{"id":"CVE-2026-116204","published":"2026-10-25T14:17:01.350","lastModified":"2026-10-25T14:17:01.467","description":"YesWiki before 4.7.0 contains a cross-site request forgery vulnerability in the despam action (tools/security/actions/despam.php) that lets unauthenticated attackers delete or restore pages through an administrator's session. Attackers can plant an auto-submitting raw HTML form on a wiki page, so an administrator who views it posts clean, suppr[], or rev[] parameters that delete PagePrincipale, configuration pages, or overwrite current content.","cvssScore":8.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","cwes":["CWE-352"],"vendors":[],"products":[],"references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-cv88-hx5q-vq72","tags":[]},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-csrf-via-despam-admin-action","tags":[]}],"exploitRefs":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-cv88-hx5q-vq72","tags":[]}],"hasPoc":true,"ai":null}