CVE-2026-116202YesWiki before 4.7.0 Stored XSS via ImageField SVG Upload

Description

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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• GitHub Security Advisory (GHSA-c5q6-7233-3v6g) vendor-advisory
• VulnCheck Advisory: YesWiki before 4.7.0 Stored XSS via ImageField SVG Upload third-party-advisory