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CVE-2026-23645
Published: Jan 16, 2026
Modified: Jan 16, 2026
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
siyuan-note | siyuan | affected < 3.5.4-dev2 |
Weaknesses (CWE)
References
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