PT-2026-3492

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.5.4 Description SiYuan is a personal knowledge management system susceptible to reflected cross-site scripting. The issue occurs in the /api/icon/getDynamicIcon API endpoint. The endpoint generates SVG images for tex...

SiYuan cross-site scripting vulnerabilities

SiYuan is a privacy-oriented personal knowledge management system developed by SiYuan itself. Versions of SiYuan prior to 3.5.4 contained a cross-site scripting vulnerability. This vulnerability stemmed from the /api/icon/getDynamicIcon endpoint’s improper handling of uncleaned SVG inputs, which...