{"id":"BIT-typo3-2021-21340","details":"TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 .","aliases":["CVE-2021-21340","GHSA-fjh3-g8gq-9q92"],"modified":"2024-03-06T11:25:28.861Z","published":"2024-03-06T11:11:15.246Z","database_specific":{"cpes":["cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92"},{"type":"WEB","url":"https://packagist.org/packages/typo3/cms-backend"},{"type":"WEB","url":"https://typo3.org/security/advisory/typo3-core-sa-2021-007"}],"affected":[{"package":{"name":"typo3","ecosystem":"Bitnami","purl":"pkg:bitnami/typo3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.0.0"},{"fixed":"10.4.14"},{"introduced":"11.0.0"},{"fixed":"11.1.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/typo3/BIT-typo3-2021-21340.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}],"schema_version":"1.7.3"}