HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-100645 — SiYuan versions 3.7.0 before 3.8.4 contain a stored cross-site scripting vulnera...

·Source: NIST NVD

Updated:

Executive Summary

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.

Analysis

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. CVSS Score: 8. Published: 2026-09-26T14:16:46.743.

Indicators of Compromise (1)

CVE (1)
CVE-2026-100645
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Sep 26, 2026. Verified by: NIST.

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