CVE-2026-116202

CVSS 5.4 (medium) · published 2026-10-25

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.

Weakness: CWE-79

Source: NVD CVE-2026-116202

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
• https://github.com/YesWiki/yeswiki/security/advisories/GHSA-c5q6-7233-3v6g

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