CVE-2026-116206
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 endpoint that render unescaped through the Twig raw filter, executing JavaScript in administrators' and visitors' sessions.
- Score
- CVSS 3.1 6.4 Medium
- Status
- Deferred - disclosure@vulncheck.com
- Published
- 2026-10-25
- Last modified
- 2026-10-25
- Weaknesses
- CWE-79
Affected products
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-wq96-vjjh-hfc6
- https://www.vulncheck.com/advisories/yeswiki-4.2.0-before-4.7.0-stored-xss-via-comment-raw-html-syntax
