{"id":"CVE-2020-8091","aliases":["BIT-typo3-2020-8091","GHSA-qvhv-pwww-53jj"],"url":"https://o3.security/vulnerability/CVE-2020-8091","summary":"Typo3 Cross-Site Scripting in Flash component (ELTS)","details":"svg.swf in TYPO3 6.2.0 to 6.2.38 ELTS and 7.0.0 to 7.1.0 could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system. This may be at a contrib/websvg/svg.swf pathname.","published":"2020-01-27T22:15:11.343Z","modified":"2026-08-27T03:48:39.006973055Z","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":1,"affectedPackages":[{"ecosystem":"Packagist","name":"typo3/cms","fixedVersion":"7.2.0"},{"ecosystem":"Packagist","name":"typo3/cms","fixedVersion":"6.2.39"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://typo3.org/security/advisory/typo3-psa-2019-003/"},{"type":"EVIDENCE","url":"https://www.purplemet.com/blog/typo3-xss-vulnerability"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:48:39.006973055Z"}}