{"items":[{"id":"NVI-00003420","kind":"vulnerability","title":"Cross-Site Scripting in Fluid view helpers","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-vqqx-jw6p-q3rf","CVE-2020-26227"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0468d69830a79232f52165ee53338fbb"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"4.3 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.724%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.54169. Missing scores are unknown.","source_id":"sr-0468d69830a79232f52165ee53338fbb"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3dbfc5d77b4be60a64d1c4ada0b4367a","url":"https://github.com/advisories/GHSA-vqqx-jw6p-q3rf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vqqx-jw6p-q3rf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.377Z"},{"id":"sr-faa255b9939c59327ff77c3f2c8c59d2","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26227","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2020-26227","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:07:13.751Z"},{"id":"sr-0468d69830a79232f52165ee53338fbb","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2020-26227","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:57:29.219Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]}],"null_published_at":"2026-11-06T07:24:11.250Z","source_updated_at":"2026-09-10T03:49:13.912Z","source_disclosed_at":"2020-12-21T16:28:11.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:41.377Z"},{"id":"NVI-00003420","kind":"vulnerability","title":"Cross-Site Scripting in Fluid view helpers","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-vqqx-jw6p-q3rf","CVE-2020-26227"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-121f9e2224f037354c7f7269dd368b9e"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"4.3 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.724%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.54066. Missing scores are unknown.","source_id":"sr-121f9e2224f037354c7f7269dd368b9e"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3dbfc5d77b4be60a64d1c4ada0b4367a","url":"https://github.com/advisories/GHSA-vqqx-jw6p-q3rf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vqqx-jw6p-q3rf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.377Z"},{"id":"sr-faa255b9939c59327ff77c3f2c8c59d2","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26227","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2020-26227","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:07:13.751Z"},{"id":"sr-121f9e2224f037354c7f7269dd368b9e","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2020-26227","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]}],"null_published_at":"2026-11-03T17:49:18.474Z","source_updated_at":"2026-09-10T03:49:13.912Z","source_disclosed_at":"2020-12-21T16:28:11.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:41.377Z"},{"id":"NVI-00003420","kind":"vulnerability","title":"Cross-Site Scripting in Fluid view helpers","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-vqqx-jw6p-q3rf","CVE-2020-26227"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-faa255b9939c59327ff77c3f2c8c59d2"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"4.3 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"},{"kind":"CVSS","as_of":"2026-06-17T03:07:51.947Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-faa255b9939c59327ff77c3f2c8c59d2"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3dbfc5d77b4be60a64d1c4ada0b4367a","url":"https://github.com/advisories/GHSA-vqqx-jw6p-q3rf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vqqx-jw6p-q3rf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.377Z"},{"id":"sr-faa255b9939c59327ff77c3f2c8c59d2","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26227","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2020-26227","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:07:13.751Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]}],"null_published_at":"2026-10-31T22:27:12.421Z","source_updated_at":"2026-09-10T03:49:13.912Z","source_disclosed_at":"2020-12-21T16:28:11.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.377Z"},{"id":"NVI-00003420","kind":"vulnerability","title":"Cross-Site Scripting in Fluid view helpers","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vqqx-jw6p-q3rf","CVE-2020-26227"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms, typo3/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.4.10 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.5.23 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.7.38 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-3dbfc5d77b4be60a64d1c4ada0b4367a","url":"https://github.com/advisories/GHSA-vqqx-jw6p-q3rf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vqqx-jw6p-q3rf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.10"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.23"]},{"certainty":"source_listed","source_ids":["sr-3dbfc5d77b4be60a64d1c4ada0b4367a"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.7)\n> * CWE-79\n\n### Problem\nIt has been discovered that system extension Fluid (`typo3/cms-fluid`) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers.\n\n```\n\n\n\n```\n\n### Solution\nUpdate to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.\n\n### Credits\nThanks to TYPO3 security team member Oliver Hader who reported this issue and to TYPO3 security team members Helmut Hummel & Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2020-010","public_affected_ranges":["ECOSYSTEM: introduced 8.7.0; fixed 8.7.38"]}],"null_published_at":"2026-10-31T22:12:48.016Z","source_updated_at":"2026-09-10T03:49:13.912Z","source_disclosed_at":"2020-12-21T16:28:11.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:41.377Z"}],"next_cursor":null,"snapshot_revision":"42594"}