{"items":[{"id":"NVI-00002387","kind":"vulnerability","title":"TYPO3 HTML Sanitizer Bypasses Cross-Site Scripting Protection","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gqqf-g5r7-84vf"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core. 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 7.6.58 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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 8.7.48 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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 9.5.37 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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 10.4.32 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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 11.5.16 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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-1609e4839d9fdb023e347d190968c44f","url":"https://github.com/advisories/GHSA-gqqf-g5r7-84vf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gqqf-g5r7-84vf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.421Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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\n### Problem\nDue to a parsing issue in upstream package `masterminds/html5`, malicious markup used in a sequence with special HTML comments cannot be filtered and sanitized. This allows to by-pass the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32 or 11.5.16 that fix the problem described above.\n\n### Credits\nThanks to David Klein who reported this issue, and to TYPO3 security team member Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2022-011\n* GHSA-47m6-46mj-p235\n","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0; fixed 7.6.58"]},{"certainty":"source_listed","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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\n### Problem\nDue to a parsing issue in upstream package `masterminds/html5`, malicious markup used in a sequence with special HTML comments cannot be filtered and sanitized. This allows to by-pass the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32 or 11.5.16 that fix the problem described above.\n\n### Credits\nThanks to David Klein who reported this issue, and to TYPO3 security team member Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2022-011\n* GHSA-47m6-46mj-p235\n","public_affected_ranges":["ECOSYSTEM: introduced 8.0.0; fixed 8.7.48"]},{"certainty":"source_listed","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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\n### Problem\nDue to a parsing issue in upstream package `masterminds/html5`, malicious markup used in a sequence with special HTML comments cannot be filtered and sanitized. This allows to by-pass the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32 or 11.5.16 that fix the problem described above.\n\n### Credits\nThanks to David Klein who reported this issue, and to TYPO3 security team member Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2022-011\n* GHSA-47m6-46mj-p235\n","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0; fixed 9.5.37"]},{"certainty":"source_listed","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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\n### Problem\nDue to a parsing issue in upstream package `masterminds/html5`, malicious markup used in a sequence with special HTML comments cannot be filtered and sanitized. This allows to by-pass the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32 or 11.5.16 that fix the problem described above.\n\n### Credits\nThanks to David Klein who reported this issue, and to TYPO3 security team member Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2022-011\n* GHSA-47m6-46mj-p235\n","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.32"]},{"certainty":"source_listed","source_ids":["sr-1609e4839d9fdb023e347d190968c44f"],"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\n### Problem\nDue to a parsing issue in upstream package `masterminds/html5`, malicious markup used in a sequence with special HTML comments cannot be filtered and sanitized. This allows to by-pass the cross-site scripting mechanism of `typo3/html-sanitizer`.\n\n### Solution\nUpdate to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32 or 11.5.16 that fix the problem described above.\n\n### Credits\nThanks to David Klein who reported this issue, and to TYPO3 security team member Oliver Hader who fixed the issue.\n\n### References\n* TYPO3-CORE-SA-2022-011\n* GHSA-47m6-46mj-p235\n","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.16"]}],"null_published_at":"2026-10-31T22:00:33.880Z","source_updated_at":"2024-12-06T05:37:17.196Z","source_disclosed_at":"2022-09-15T03:26:51.000Z","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":"2026-10-31T21:42:20.421Z"}],"next_cursor":null,"snapshot_revision":"42594"}