{"items":[{"id":"NVI-00002109","kind":"vulnerability","title":"TYPO3 CMS - Broken Access Control in Backend and Install Tool","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-68jx-f42c-7599","CVE-2026-19418"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-backend, 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 13.4.34 for typo3/cms-backend. Confirm the publisher’s latest guidance.","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"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 14.3.6 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"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-c438d0b1df29997f49994777647d9469"],"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":"2026-10-23T19:10:00.167Z","value":"7.3 HIGH (4.0)","meaning":"f4fb688c-4412-4426-b4b8-421ecf27b14a severity; no combined Null risk score.","source_id":"sr-c438d0b1df29997f49994777647d9469"}],"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-0b8268e3fefe9901eacc755a0f88388c","url":"https://github.com/advisories/GHSA-68jx-f42c-7599","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-68jx-f42c-7599","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.932Z"},{"id":"sr-c438d0b1df29997f49994777647d9469","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19418","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-19418","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:38.141Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"technology":"typo3/cms-backend","known_exclusions":[],"conditions_summary":"### Problem\nThe referrer enforcement introduced with TYPO3-CORE-SA-2020-006 (CVE-2020-11069) became ineffective in TYPO3 v13.0, where TYPO3 CMS started serving the backend and Admin Tool applications from the site's main entry script instead of the dedicated typo3/ directory.\n\nWhether a request originated from the backend or Install Tool itself was determined by comparing the referrer against the directory of the entry script, which since then is the site root. As a consequence, requests originating from any script running on one of the TYPO3 instance's own domains, such as a frontend page, were accepted by backend routes and Install Tool endpoints.\n\nAttackers able to execute JavaScript on one of those domains, for instance by exploiting a cross-site scripting vulnerability, could invoke these endpoints via Fetch/XHR with the privileges of an authenticated victim's user session.\n\n### Solution\nUpdate to TYPO3 versions 13.4.34 LTS, 14.3.6 LTS that fix the problem described.\n\n### Credits\nThanks to Hổ Cao Từ for reporting this issue, and to TYPO3 core & security team me","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.34"]},{"certainty":"source_listed","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nThe referrer enforcement introduced with TYPO3-CORE-SA-2020-006 (CVE-2020-11069) became ineffective in TYPO3 v13.0, where TYPO3 CMS started serving the backend and Admin Tool applications from the site's main entry script instead of the dedicated typo3/ directory.\n\nWhether a request originated from the backend or Install Tool itself was determined by comparing the referrer against the directory of the entry script, which since then is the site root. As a consequence, requests originating from any script running on one of the TYPO3 instance's own domains, such as a frontend page, were accepted by backend routes and Install Tool endpoints.\n\nAttackers able to execute JavaScript on one of those domains, for instance by exploiting a cross-site scripting vulnerability, could invoke these endpoints via Fetch/XHR with the privileges of an authenticated victim's user session.\n\n### Solution\nUpdate to TYPO3 versions 13.4.34 LTS, 14.3.6 LTS that fix the problem described.\n\n### Credits\nThanks to Hổ Cao Từ for reporting this issue, and to TYPO3 core & security team me","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.3.6"]}],"null_published_at":"2026-11-07T22:29:23.395Z","source_updated_at":"2026-09-01T21:55:52.105Z","source_disclosed_at":"2026-09-01T21:31:42.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.932Z"},{"id":"NVI-00002109","kind":"vulnerability","title":"TYPO3 CMS - Broken Access Control in Backend and Install Tool","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-68jx-f42c-7599","CVE-2026-19418"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-backend, 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 13.4.34 for typo3/cms-backend. Confirm the publisher’s latest guidance.","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"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 14.3.6 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"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-0b8268e3fefe9901eacc755a0f88388c","url":"https://github.com/advisories/GHSA-68jx-f42c-7599","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-68jx-f42c-7599","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.932Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"technology":"typo3/cms-backend","known_exclusions":[],"conditions_summary":"### Problem\nThe referrer enforcement introduced with TYPO3-CORE-SA-2020-006 (CVE-2020-11069) became ineffective in TYPO3 v13.0, where TYPO3 CMS started serving the backend and Admin Tool applications from the site's main entry script instead of the dedicated typo3/ directory.\n\nWhether a request originated from the backend or Install Tool itself was determined by comparing the referrer against the directory of the entry script, which since then is the site root. As a consequence, requests originating from any script running on one of the TYPO3 instance's own domains, such as a frontend page, were accepted by backend routes and Install Tool endpoints.\n\nAttackers able to execute JavaScript on one of those domains, for instance by exploiting a cross-site scripting vulnerability, could invoke these endpoints via Fetch/XHR with the privileges of an authenticated victim's user session.\n\n### Solution\nUpdate to TYPO3 versions 13.4.34 LTS, 14.3.6 LTS that fix the problem described.\n\n### Credits\nThanks to Hổ Cao Từ for reporting this issue, and to TYPO3 core & security team me","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.34"]},{"certainty":"source_listed","source_ids":["sr-0b8268e3fefe9901eacc755a0f88388c"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nThe referrer enforcement introduced with TYPO3-CORE-SA-2020-006 (CVE-2020-11069) became ineffective in TYPO3 v13.0, where TYPO3 CMS started serving the backend and Admin Tool applications from the site's main entry script instead of the dedicated typo3/ directory.\n\nWhether a request originated from the backend or Install Tool itself was determined by comparing the referrer against the directory of the entry script, which since then is the site root. As a consequence, requests originating from any script running on one of the TYPO3 instance's own domains, such as a frontend page, were accepted by backend routes and Install Tool endpoints.\n\nAttackers able to execute JavaScript on one of those domains, for instance by exploiting a cross-site scripting vulnerability, could invoke these endpoints via Fetch/XHR with the privileges of an authenticated victim's user session.\n\n### Solution\nUpdate to TYPO3 versions 13.4.34 LTS, 14.3.6 LTS that fix the problem described.\n\n### Credits\nThanks to Hổ Cao Từ for reporting this issue, and to TYPO3 core & security team me","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.3.6"]}],"null_published_at":"2026-10-31T21:53:28.065Z","source_updated_at":"2026-09-01T21:55:52.105Z","source_disclosed_at":"2026-09-01T21:31:42.000Z","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":"2026-10-31T21:41:59.932Z"}],"next_cursor":null,"snapshot_revision":"42594"}