{"id":"CVE-2026-117537","aliases":[],"title":"REDAXO before 5.21.0 Reflected XSS via Metainfo API type Parameter","description":"REDAXO before 5.21.0 contains a reflected cross-site scripting vulnerability that allows authenticated attackers to inject scripts via the type parameter of the metainfo_default_fields_create API. Attackers can craft a link with a valid CSRF token and HTML payload that rex_view::message() renders unescaped, executing scripts in a victim's backend session.","severity":"low","score":2.1,"published":"2026-10-27T10:59:32.121Z","modified":"2026-10-27T14:12:21.902Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://github.com/redaxo/core/security/advisories/GHSA-m662-8jrj-cw6v","https://www.vulncheck.com/advisories/redaxo-before-5.21.0-reflected-xss-via-metainfo-api-type-parameter"],"sources":[{"name":"CVE","id":"CVE-2026-117537","modified":"2026-10-27T14:12:21.902Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-117537"}],"assessments":[{"source":"CNA","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":2.1},{"source":"CNA","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L","score":4.1}]}