{"id":"CVE-2016-4056","aliases":["GHSA-ffcm-vhcw-p32r"],"url":"https://o3.security/vulnerability/CVE-2016-4056","summary":"TYPO3 Backend component Cross-site scripting (XSS) vulnerability","details":"Cross-site scripting (XSS) vulnerability in the Backend component in TYPO3 6.2.x before 6.2.19 allows remote attackers to inject arbitrary web script or HTML via the module parameter when creating a bookmark.","published":"2017-01-23T21:59:01.377Z","modified":"2026-08-27T03:45:25.726382029Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/cms","fixedVersion":"6.2.19"}],"fix":null,"references":[{"type":"FIX","url":"https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-006/"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2016/04/21/1"},{"type":"EVIDENCE","url":"https://labs.integrity.pt/advisories/cve-pending-stored-cross-site-scripting-in-typo3-bookmarks/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:45:25.726382029Z"}}