{"id":"GHSA-86r8-4g3w-7xjp","aliases":[],"status":"published","title":"Cross-Site Scripting in TYPO3 Backend","description":"Failing to properly encode user input, some backend components are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2024-06-05T14:19:39Z","modified":"2024-12-02T05:43:32Z","fixes":[{"ecosystem":"Packagist","package":"typo3/cms","fixed_in":["6.2.26","7.6.10","8.2.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.26"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.6.0"},{"fixed":"7.6.10"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0"},{"fixed":"8.2.1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.26"}]}],"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","6.2.25","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":"7.6.10"}]}],"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","7.6.8","7.6.9"]},{"source":"osv","ecosystem":"Packagist","package":"typo3/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0"},{"fixed":"8.2.1"}]}],"versions":["8.0.0","8.0.1","8.1.0","8.1.1","8.1.2","8.2.0"]}],"references":[{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-07-19-1.yaml","tags":["web"]},{"url":"https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-014","tags":["web"]},{"url":"https://github.com/advisories/GHSA-86r8-4g3w-7xjp"},{"url":"https://github.com/TYPO3/typo3","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-86r8-4g3w-7xjp","title":"Cross-Site Scripting in TYPO3 Backend","description":"Failing to properly encode user input, some backend components are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.","status":"published","published":"2024-06-05T14:19:39Z","modified":"2024-06-05T14:19:40Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:53.025064Z"}],"osv":[{"id":"GHSA-86r8-4g3w-7xjp","title":"Cross-Site Scripting in TYPO3 Backend","description":"Failing to properly encode user input, some backend components are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.","status":"published","published":"2024-06-05T14:19:39Z","modified":"2024-12-02T05:43:32.689972Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:42.077781Z"}]}}