CVE-2026-23645 - SiYuan Vulnerable to Stored Cross-Site Scripting (XSS) via Unrestricted SVG File...

CVE ID : CVE-2026-23645 Published : Jan. 16, 2026, 7:20 p.m. | 57 minutes ago Description : SiYuan is self-hosted, open source personal knowledge management software. Prior to 3.5.4-dev2, a Stored Cross-Site Scripting (XSS) vulnerability exists in SiYuan Note. The application does not sanitize uploaded SVG files. If a user uploads and views a malicious SVG file (e.g., imported from an untrusted source), arbitrary JavaScript code is executed in the context of their authenticated session. This vulnerability is fixed in 3.5.4-dev2. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...