{"items":[{"id":"NVI-00001803","kind":"vulnerability","title":"By-passing Cross-Site Scripting Protection in HTML Sanitizer","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-59jf-3q9v-rh6g","CVE-2023-38500"],"plain_summary":"OSV carries this publisher advisory for typo3/html-sanitizer, typo3/html-sanitizer. 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 1.5.1 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"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 2.1.2 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"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-1da37c0dfe59bc096b386d153c90e923"],"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":"2026-06-17T06:10:35.603Z","value":"4.7 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-518b6b4a73f837857c226b84f820686d"},{"kind":"CVSS","as_of":"2026-06-17T06:10:35.603Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-518b6b4a73f837857c226b84f820686d"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.508%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43404. Missing scores are unknown.","source_id":"sr-1da37c0dfe59bc096b386d153c90e923"}],"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-00fb87fc4b35ffd8d0301994737a610c","url":"https://github.com/advisories/GHSA-59jf-3q9v-rh6g","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-59jf-3q9v-rh6g","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.681Z"},{"id":"sr-518b6b4a73f837857c226b84f820686d","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38500","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-38500","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:44.011Z"},{"id":"sr-1da37c0dfe59bc096b386d153c90e923","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-2023-38500","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"> ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.4)\n\n### Problem\nDue to an encoding issue in the serialization layer, malicious markup nested in a `noscript` element was not encoded correctly. `noscript` is disabled in the default configuration, but might have been enabled in custom scenarios. This allows bypassing the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.1 or 2.1.2 that fix the problem described.\n\n### Credits\nThanks to David Klein and Yaniv Nizry who reported this issue, and to TYPO3 security team members Oliver Hader and Benjamin Franzke who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2023-002\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.5.1"]},{"certainty":"source_listed","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"> ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.4)\n\n### Problem\nDue to an encoding issue in the serialization layer, malicious markup nested in a `noscript` element was not encoded correctly. `noscript` is disabled in the default configuration, but might have been enabled in custom scenarios. This allows bypassing the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.1 or 2.1.2 that fix the problem described.\n\n### Credits\nThanks to David Klein and Yaniv Nizry who reported this issue, and to TYPO3 security team members Oliver Hader and Benjamin Franzke who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2023-002\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.1.2"]}],"null_published_at":"2026-11-04T18:04:03.126Z","source_updated_at":"2026-09-10T03:49:54.331Z","source_disclosed_at":"2023-07-25T18:27:16.000Z","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":"2026-10-31T21:41:49.681Z"},{"id":"NVI-00001803","kind":"vulnerability","title":"By-passing Cross-Site Scripting Protection in HTML Sanitizer","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-59jf-3q9v-rh6g","CVE-2023-38500"],"plain_summary":"OSV carries this publisher advisory for typo3/html-sanitizer, typo3/html-sanitizer. 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 1.5.1 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"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 2.1.2 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"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-518b6b4a73f837857c226b84f820686d"],"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":"2026-06-17T06:10:35.603Z","value":"4.7 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-518b6b4a73f837857c226b84f820686d"},{"kind":"CVSS","as_of":"2026-06-17T06:10:35.603Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-518b6b4a73f837857c226b84f820686d"}],"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-00fb87fc4b35ffd8d0301994737a610c","url":"https://github.com/advisories/GHSA-59jf-3q9v-rh6g","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-59jf-3q9v-rh6g","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.681Z"},{"id":"sr-518b6b4a73f837857c226b84f820686d","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38500","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-38500","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:44.011Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"> ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.4)\n\n### Problem\nDue to an encoding issue in the serialization layer, malicious markup nested in a `noscript` element was not encoded correctly. `noscript` is disabled in the default configuration, but might have been enabled in custom scenarios. This allows bypassing the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.1 or 2.1.2 that fix the problem described.\n\n### Credits\nThanks to David Klein and Yaniv Nizry who reported this issue, and to TYPO3 security team members Oliver Hader and Benjamin Franzke who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2023-002\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.5.1"]},{"certainty":"source_listed","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"> ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.4)\n\n### Problem\nDue to an encoding issue in the serialization layer, malicious markup nested in a `noscript` element was not encoded correctly. `noscript` is disabled in the default configuration, but might have been enabled in custom scenarios. This allows bypassing the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.1 or 2.1.2 that fix the problem described.\n\n### Credits\nThanks to David Klein and Yaniv Nizry who reported this issue, and to TYPO3 security team members Oliver Hader and Benjamin Franzke who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2023-002\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.1.2"]}],"null_published_at":"2026-11-02T20:21:10.256Z","source_updated_at":"2026-09-10T03:49:54.331Z","source_disclosed_at":"2023-07-25T18:27:16.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.681Z"},{"id":"NVI-00001803","kind":"vulnerability","title":"By-passing Cross-Site Scripting Protection in HTML Sanitizer","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-59jf-3q9v-rh6g","CVE-2023-38500"],"plain_summary":"OSV carries this publisher advisory for typo3/html-sanitizer, typo3/html-sanitizer. 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 1.5.1 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"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 2.1.2 for typo3/html-sanitizer. Confirm the publisher’s latest guidance.","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"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-00fb87fc4b35ffd8d0301994737a610c","url":"https://github.com/advisories/GHSA-59jf-3q9v-rh6g","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-59jf-3q9v-rh6g","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.681Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"> ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.4)\n\n### Problem\nDue to an encoding issue in the serialization layer, malicious markup nested in a `noscript` element was not encoded correctly. `noscript` is disabled in the default configuration, but might have been enabled in custom scenarios. This allows bypassing the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.1 or 2.1.2 that fix the problem described.\n\n### Credits\nThanks to David Klein and Yaniv Nizry who reported this issue, and to TYPO3 security team members Oliver Hader and Benjamin Franzke who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2023-002\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0; fixed 1.5.1"]},{"certainty":"source_listed","source_ids":["sr-00fb87fc4b35ffd8d0301994737a610c"],"technology":"typo3/html-sanitizer","known_exclusions":[],"conditions_summary":"> ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.4)\n\n### Problem\nDue to an encoding issue in the serialization layer, malicious markup nested in a `noscript` element was not encoded correctly. `noscript` is disabled in the default configuration, but might have been enabled in custom scenarios. This allows bypassing the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.1 or 2.1.2 that fix the problem described.\n\n### Credits\nThanks to David Klein and Yaniv Nizry who reported this issue, and to TYPO3 security team members Oliver Hader and Benjamin Franzke who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2023-002\n","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.1.2"]}],"null_published_at":"2026-10-31T21:53:28.050Z","source_updated_at":"2026-09-10T03:49:54.331Z","source_disclosed_at":"2023-07-25T18:27:16.000Z","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":"2026-10-31T21:41:49.681Z"}],"next_cursor":null,"snapshot_revision":"42594"}