CVE-2026-100645
HIGH
NVD
CVSS Score
8
Severity
HIGH
Published
Sep 26, 2026
Vendor
unknown
Description
SiYuan versions 3.7.0 before 3.8.4 contain a stored cross-site scripting vulnerability in gallery and kanban database renderers where field descriptions are not escaped in aria-label attributes. In the Electron desktop app with nodeIntegration enabled, attackers can inject JavaScript that calls Node.js child_process APIs to execute arbitrary commands with user privileges.