{"id":"GHSA-v4qr-8h2v-qpjx","aliases":[],"title":"Cross-Site Scripting in TYPO3 CMS Backend","description":"Failing to properly encode user input, backend forms are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.","severity":"medium","score":5.4,"published":"2024-06-05T17:07:15.000Z","modified":"2024-12-02T05:52:54.141Z","withdrawn":false,"knownExploited":false,"affected":[{"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/2017-09-05-1.yaml","https://github.com/TYPO3/typo3","https://typo3.org/security/advisory/typo3-core-sa-2017-004","https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-004"],"sources":[{"name":"OSV","id":"GHSA-v4qr-8h2v-qpjx","modified":"2024-12-02T05:52:54.141706Z","url":"https://osv.dev/vulnerability/GHSA-v4qr-8h2v-qpjx"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4}]}