CRITICAL 9.3 NVD
CVE-2026-82653
SiYuan before v3.8.1 contains a stored cross-site scripting vulnerability in confirmDialog() where unescaped package names and notebook names are interpolated d
SiYuan before v3.8.1 contains a stored cross-site scripting vulnerability in confirmDialog() where unescaped package names and notebook names are interpolated directly into innerHTML assignments. Attackers can submit malicious bazaar packages with HTML/script payloads in the name field that execute in users' browsers when uninstalling packages or unlocking encrypted notebooks.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hvwp-43j9-4xgf
- https://www.vulncheck.com/advisories/siyuan-before-3.8.1-stored-xss-via-confirmdialog
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-08-30 via NVD.
Risk Timeline
CVE Disclosed2026-08-30 · -1 days ago
Remediation Resources
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