CVE-2026-116202
YesWiki before 4.7.0 contains a stored cross-site scripting vulnerability that allows low-privilege authenticated users to upload unsanitized SVG files through the bazar ImageField class. Attackers can submit a malicious SVG via the image field of the entries API, which is served as image/svg+xml and executes script for users viewing the entry or file.
- Score
- CVSS 3.1 5.4 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-c5q6-7233-3v6g
- https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-stored-xss-via-imagefield-svg-upload
