CVE-2026-100645
SiYuan 3.7.0 before 3.8.4 Stored XSS via Gallery Kanban
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | siyuan-note |
| Product | siyuan |
| Published | Sep 26, 2026 |
Stay Ahead of the Next One
Get instant alerts for siyuan-note siyuan
Be the first to know when new high vulnerabilities affecting siyuan-note siyuan are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
siyuan-note / siyuan
3.7.0 < 3.8.4
References
Credits
Smavl