PT-2026-73048 · Siyuan · Siyuan
CVSS v3.1
9.0
Critical
| Vector | AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
SiYuan versions prior to 3.7.4
Description
Insufficient validation or escaping of annotation fields written to disk via the 'setFileAnnotation' endpoint allows attackers to inject malicious markup. This markup executes as a script within the PDF renderer, granting full Node.js access when a user opens an annotated PDF.
Recommendations
Update to version 3.7.4 or later.
Exploit
Fix
RCE
XSS
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Weakness Enumeration
Related Identifiers
Affected Products
Siyuan