{"id":"CVE-2025-66026","aliases":["GHSA-x6vr-q3vf-vqgq"],"url":"https://o3.security/vulnerability/CVE-2025-66026","summary":"REDAXO is Vulnerable to Reflected XSS in Mediapool Info Banner via args[types]","details":"REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting (XSS) vulnerability exists in the Mediapool view where the request parameter args[types] is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when an authenticated user visits a crafted link while logged in. This issue has been patched in version 5.20.1.","published":"2025-11-26T02:01:44.814Z","modified":"2026-08-22T03:49:52.380382273Z","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":0,"affectedPackages":[{"ecosystem":"Packagist","name":"redaxo/source","fixedVersion":"5.20.1"}],"fix":{"url":"https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa","label":"redaxo/redaxo@5892906"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66026.json"},{"type":"ADVISORY","url":"https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66026"},{"type":"FIX","url":"https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-22T03:49:52.380382273Z"}}