{"id":"CVE-2026-116206","title":"YesWiki 4.2.0 before 4.7.0 Stored XSS via Comment Raw-HTML Syntax","summary":"YesWiki from 4.2.0 before 4.7.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject script into comment bodies using the wakka raw-HTML syntax. Attackers can post comments via the /api/comments …","severity":"medium","cvss":6.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"YesWiki","product":"yeswiki","affected":["yeswiki >= 4.2.0 < 4.7.0"],"published":"2026-10-25","updated":"2026-10-25","sourceUpdated":"2026-10-25T13:20:36.803Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116206","references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-wq96-vjjh-hfc6","label":"GitHub Security Advisory (GHSA-wq96-vjjh-hfc6)"},{"url":"https://www.vulncheck.com/advisories/yeswiki-4.2.0-before-4.7.0-stored-xss-via-comment-raw-html-syntax","label":"VulnCheck Advisory: YesWiki 4.2.0 before 4.7.0 Stored XSS via Comment Raw-HTML Syntax"}],"tags":["cve.org"],"ingestedAt":"2026-10-25T22:08:29.938Z","slug":"CVE-2026-116206","body":"## Overview\n\nYesWiki from 4.2.0 before 4.7.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject script into comment bodies using the wakka raw-HTML syntax. Attackers can post comments via the /api/comments endpoint that render unescaped through the Twig raw filter, executing JavaScript in administrators' and visitors' sessions.\n\n## Affected\n\n- `yeswiki >= 4.2.0 < 4.7.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":35.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}