Description

Lute is a structured Markdown engine supporting Go and JavaScript. Lute 1.7.6 and earlier (as used in SiYuan before) has a Stored Cross-Site Scripting (XSS) vulnerability in the Markdown rendering engine. An attacker can inject malicious JavaScript into a Markdown text/note. When another user clicks the rendered content, the script executes in the context of their session.

INFO

Published Date :

2026-02-06T19:03:36.847Z

Last Modified :

2026-02-09T15:28:33.222Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-25647 vulnerability.

Vendors Products
B3log
  • Siyuan
Siyuan
  • Siyuan
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-25647.

URL Resource
https://github.com/88250/lute/commit/0118e218916cf0cc7df639b50ce74e0c6c3d1868 cve-icon cve-icon
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rw25-98wq-76qv cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact