{"id":"GHSA-g4c9-qfvw-fmr4","aliases":[],"url":"https://o3.security/vulnerability/GHSA-g4c9-qfvw-fmr4","summary":"TYPO3 Cross-Site Scripting in Backend Modal Component","details":"Failing to properly encode user input, notifications shown in modal windows in the TYPO3 backend are vulnerable to cross-site scripting. A valid backend user account is needed in order to exploit this vulnerability.","published":"2024-05-30T14:57:50Z","modified":"2024-12-05T05:43:35.590916Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"8.7.21"},{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"9.5.2"},{"ecosystem":"Packagist","name":"typo3/cms-core","fixedVersion":"7.6.32"}],"fix":{"url":"https://github.com/TYPO3-CMS/core/commit/3c1deac4db61ac1ac4231799beb1f49c28eb2b4d","label":"TYPO3-CMS/core@3c1deac"},"references":[{"type":"WEB","url":"https://github.com/TYPO3-CMS/core/commit/3c1deac4db61ac1ac4231799beb1f49c28eb2b4d"},{"type":"WEB","url":"https://github.com/TYPO3-CMS/core/commit/983ecc4ea3a841aca7ff2bb1d2f0e0318c3646b3"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2018-12-11-2.yaml"},{"type":"PACKAGE","url":"https://github.com/TYPO3-CMS/core"},{"type":"WEB","url":"https://typo3.org/security/advisory/typo3-core-sa-2018-007"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-12-05T05:43:35.590916Z"}}