{"id":"CVE-2026-27746","details":"The SPIP jeux plugin versions prior to 4.1.1 contain a reflected cross-site scripting (XSS) vulnerability in the pre_propre pipeline. The plugin incorporates untrusted request parameters into HTML output without proper output encoding, allowing attackers to inject arbitrary script content into pages that render a jeux block. When a victim is induced to visit a crafted URL, the injected content is reflected into the response and executed in the victim's browser context.","modified":"2026-04-10T05:38:39.889236Z","published":"2026-02-25T04:16:05.320Z","references":[{"type":"WEB","url":"https://plugins.spip.net/jeux"},{"type":"ADVISORY","url":"https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html"},{"type":"ADVISORY","url":"https://chocapikk.com/posts/2026/spip-plugins-vulnerabilities/"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/spip-jeux-reflected-xss-via-index-parameters"},{"type":"FIX","url":"https://git.spip.net/spip-contrib-extensions/jeux/-/commit/3d240cffb258491acd72f8b37579e8a7417740ff"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.spip.net/spip-contrib-extensions/jeux","events":[{"introduced":"0"},{"fixed":"c1f34288dde7121b721fbeeffbac7468b9539656"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"4.1.1"}]}}],"versions":["4.1.0","v3.4.6","v3.5.0","v3.5.1","v3.5.4","v3.5.5","v3.5.6","v4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-27746.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}