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.

INFO

Published Date :

2026-01-16T19:20:06.744Z

Last Modified :

2026-01-16T21:37:58.336Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-23645 vulnerability.

Vendors Products
Siyuan
  • Siyuan
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-23645.

URL Resource
https://github.com/siyuan-note/siyuan/commit/11115da3d0de950593ee4ce375cf7f9018484388 cve-icon cve-icon
https://github.com/siyuan-note/siyuan/issues/16844 cve-icon cve-icon
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-pcjq-j3mq-jv5j cve-icon cve-icon
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CVSS Vulnerability Scoring System

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