CVE-2026-25647

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:b3log:siyuan:3.5.4:-:*:*:*:*:*:*

History

24 Feb 2026, 20:59

Type Values Removed Values Added
CPE cpe:2.3:a:b3log:siyuan:3.5.4:-:*:*:*:*:*:*
First Time B3log
B3log siyuan
References () https://github.com/88250/lute/commit/0118e218916cf0cc7df639b50ce74e0c6c3d1868 - () https://github.com/88250/lute/commit/0118e218916cf0cc7df639b50ce74e0c6c3d1868 - Patch
References () https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rw25-98wq-76qv - () https://github.com/siyuan-note/siyuan/security/advisories/GHSA-rw25-98wq-76qv - Exploit, Vendor Advisory

06 Feb 2026, 19:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-06 19:16

Updated : 2026-02-24 20:59


NVD link : CVE-2026-25647

Mitre link : CVE-2026-25647

CVE.ORG link : CVE-2026-25647


JSON object : View

Products Affected

b3log

  • siyuan
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')