{"id":"CVE-2026-55779","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-55779","summary":"silverstripe/versioned has XSS in archive admin restore","details":"### Impact\nIt's possible to use the page title as an XSS vector when restoring a page in ArchiveAdmin\n\n### Reporter\nSteve Boyd\nSilverstripe Ltd.","published":"2026-08-28T22:19:32Z","modified":"2026-08-28T22:30:06.481942127Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Packagist","name":"silverstripe/versioned","fixedVersion":"3.2.1"}],"fix":{"url":"https://github.com/silverstripe/silverstripe-versioned/pull/541","label":"silverstripe/silverstripe-versioned#541"},"references":[{"type":"WEB","url":"https://github.com/silverstripe/silverstripe-versioned/security/advisories/GHSA-m4g4-86qc-v8w7"},{"type":"WEB","url":"https://github.com/silverstripe/silverstripe-versioned/pull/541"},{"type":"WEB","url":"https://github.com/silverstripe/silverstripe-versioned/commit/6e30a2cf8d4b9233690464da61bd0fc4d3e92952"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/versioned/CVE-2026-55779.yaml"},{"type":"PACKAGE","url":"https://github.com/silverstripe/silverstripe-versioned"},{"type":"WEB","url":"https://github.com/silverstripe/silverstripe-versioned/releases/tag/3.2.1"},{"type":"WEB","url":"https://www.silverstripe.org/download/security-releases/cve-2026-55779"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-28T22:30:06.481942127Z"}}