{"id":"GHSA-67wg-6j7r-mqh8","aliases":[],"title":"Arbitrary Code Execution in TYPO3 CMS","description":"Due to a missing file extension in the fileDenyPattern, backend user are allowed to upload *.pht files which can be executed in certain web server setups. The new default fileDenyPattern is the following, which might have been overridden in the TYPO3 Install Tool.\n```\n\\.(php[3-7]?|phpsh|phtml|pht)(\\..*)?$|^\\.htaccess$\n```","severity":"critical","score":9.9,"published":"2024-06-05T15:07:09.000Z","modified":"2024-12-02T05:47:58.746Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"typo3/cms","ranges":[{"events":[{"introduced":"7.6.0"},{"fixed":"7.6.22"}],"type":"ECOSYSTEM"}],"versions":["7.6.0","7.6.1","7.6.10","7.6.11","7.6.12","7.6.13","7.6.14","7.6.15","7.6.16","7.6.17","7.6.18","7.6.19","7.6.2","7.6.3","7.6.4","7.6.5","7.6.6","7.6.7","7.6.8","7.6.9","v7.6.20","v7.6.21"],"fixed":["7.6.22"]},{"ecosystem":"Packagist","name":"typo3/cms","ranges":[{"events":[{"introduced":"8.0.0"},{"fixed":"8.7.5"}],"type":"ECOSYSTEM"}],"versions":["8.0.0","8.0.1","8.1.0","8.1.1","8.1.2","8.2.0","8.2.1","8.3.0","8.3.1","8.4.0","8.4.1","8.5.0","8.5.1","8.6.0","8.6.1","8.7.0","8.7.1","8.7.2","v8.7.3","v8.7.4"],"fixed":["8.7.5"]}],"references":["https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-4.yaml","https://github.com/TYPO3/typo3","https://typo3.org/security/advisory/typo3-core-sa-2017-007"],"sources":[{"name":"OSV","id":"GHSA-67wg-6j7r-mqh8","modified":"2024-12-02T05:47:58.746494Z","url":"https://osv.dev/vulnerability/GHSA-67wg-6j7r-mqh8"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":9.9}]}