VULNERABILITY INTELLIGENCE

CVE-2026-116206

CVSS score6.4 MEDIUM
EPSS probability0.16%
CISA KEVNot currently listed
Published2026-10-25
Last modified2026-10-29
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Description

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-79

Primary references