{"items":[{"id":"NVI-00007823","kind":"vulnerability","title":"Cross-Site Scripting in Page Preview","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8mq9-fqv8-59wf","CVE-2021-32667"],"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 9.5.28 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 10.4.18 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 11.3.1 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 10.4.18 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 11.3.1 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 9.5.28 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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-12fff130431301dd8fbbb7a59bec2564"],"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":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.603%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.4889. Missing scores are unknown.","source_id":"sr-12fff130431301dd8fbbb7a59bec2564"}],"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-e9e00b6ad3754a7324295765900cc2d5","url":"https://github.com/advisories/GHSA-8mq9-fqv8-59wf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8mq9-fqv8-59wf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.672Z"},{"id":"sr-12fff130431301dd8fbbb7a59bec2564","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-2021-32667","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:42:56.080Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.28"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.18"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.3.1"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.18"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.3.1"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.28"]}],"null_published_at":"2026-11-06T00:29:57.316Z","source_updated_at":"2026-07-08T06:29:29.237Z","source_disclosed_at":"2021-07-22T19:34:43.000Z","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":"2026-10-31T21:42:10.672Z"},{"id":"NVI-00007823","kind":"vulnerability","title":"Cross-Site Scripting in Page Preview","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8mq9-fqv8-59wf","CVE-2021-32667"],"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 9.5.28 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 10.4.18 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 11.3.1 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 10.4.18 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 11.3.1 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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 9.5.28 for typo3/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"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-e9e00b6ad3754a7324295765900cc2d5","url":"https://github.com/advisories/GHSA-8mq9-fqv8-59wf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8mq9-fqv8-59wf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.672Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.28"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.18"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.3.1"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.18"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.3.1"]},{"certainty":"source_listed","source_ids":["sr-e9e00b6ad3754a7324295765900cc2d5"],"technology":"typo3/cms","known_exclusions":[],"conditions_summary":"> ### Meta\n> * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC` (5.0)\n\n### Problem\nFailing to properly encode _Page TSconfig_ settings, corresponding page preview module (_Web>View_) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.\n\n### Solution\nUpdate to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.\n\n### Credits\nThanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2021-009","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.28"]}],"null_published_at":"2026-10-31T22:13:18.636Z","source_updated_at":"2026-07-08T06:29:29.237Z","source_disclosed_at":"2021-07-22T19:34:43.000Z","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":"2026-10-31T21:42:10.672Z"}],"next_cursor":null,"snapshot_revision":"42594"}