{"id":"GHSA-gwfx-p7mr-f92v","aliases":[],"status":"published","title":"Missing Access Check in TYPO3 CMS","description":"Extbase request handling fails to implement a proper access check for requested controller/ action combinations, which makes it possible for an attacker to execute arbitrary Extbase actions by crafting a special request. To successfully exploit this vulnerability, an attacker must have access to at least one Extbase plugin or module action in a TYPO3 installation. The missing access check inevitably leads to information disclosure or remote code execution, depending on the action that an attacker is able to execute.","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-06-05T14:22:26Z","modified":"2024-12-02T05:39:49Z","fixes":[{"ecosystem":"Packagist","package":"typo3/cms","fixed_in":["6.2.25","7.6.8","8.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.25"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.6.0"},{"fixed":"7.6.8"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0"},{"fixed":"8.1.1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.25"}]}],"versions":["6.2.0","6.2.1","6.2.10","6.2.10-rc1","6.2.11","6.2.12","6.2.13","6.2.14","6.2.15","6.2.16","6.2.17","6.2.18","6.2.19","6.2.2","6.2.20","6.2.21","6.2.22","6.2.23","6.2.24","6.2.3","6.2.4","6.2.5","6.2.6","6.2.7","6.2.8","6.2.9"]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.6.0"},{"fixed":"7.6.8"}]}],"versions":["7.6.0","7.6.1","7.6.2","7.6.3","7.6.4","7.6.5","7.6.6","7.6.7"]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0"},{"fixed":"8.1.1"}]}],"versions":["8.0.0","8.0.1","8.1.0"]}],"references":[{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-05-24-1.yaml","tags":["web"]},{"url":"https://web.archive.org/web/20160606110438/https://typo3.org/teamssecuritysecurity-bulletins/security-bulletins-single-view/article/missing-access-check-in-typo3-cms","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gwfx-p7mr-f92v"}],"sources":{"ghsa":[{"id":"GHSA-gwfx-p7mr-f92v","title":"Missing Access Check in TYPO3 CMS","description":"Extbase request handling fails to implement a proper access check for requested controller/ action combinations, which makes it possible for an attacker to execute arbitrary Extbase actions by crafting a special request. To successfully exploit this vulnerability, an attacker must have access to at least one Extbase plugin or module action in a TYPO3 installation. The missing access check inevitably leads to information disclosure or remote code execution, depending on the action that an attacker is able to execute.","status":"published","published":"2024-06-05T14:22:26Z","modified":"2024-06-05T14:22:27Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:37:53.025064Z"}],"osv":[{"id":"GHSA-gwfx-p7mr-f92v","title":"Missing Access Check in TYPO3 CMS","description":"Extbase request handling fails to implement a proper access check for requested controller/ action combinations, which makes it possible for an attacker to execute arbitrary Extbase actions by crafting a special request. To successfully exploit this vulnerability, an attacker must have access to at least one Extbase plugin or module action in a TYPO3 installation. The missing access check inevitably leads to information disclosure or remote code execution, depending on the action that an attacker is able to execute.","status":"published","published":"2024-06-05T14:22:26Z","modified":"2024-12-02T05:39:49.71732Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:46:48.191583Z"}]}}