{"id":"CVE-2026-116204","title":"YesWiki before 4.7.0 CSRF via despam Admin Action","summary":"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 c…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","cvssSource":"cna","cwe":["CWE-352"],"vendor":"YesWiki","product":"yeswiki","affected":["yeswiki < 4.7.0"],"published":"2026-10-25","updated":"2026-10-25","sourceUpdated":"2026-10-25T13:20:35.206Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116204","references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-cv88-hx5q-vq72","label":"GitHub Security Advisory (GHSA-cv88-hx5q-vq72)"},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-csrf-via-despam-admin-action","label":"VulnCheck Advisory: YesWiki before 4.7.0 CSRF via despam Admin Action"}],"tags":["cve.org"],"ingestedAt":"2026-10-25T22:08:29.939Z","slug":"CVE-2026-116204","body":"## Overview\n\nYesWiki 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.\n\n## Affected\n\n- `yeswiki < 4.7.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}