CVE-2026-50551
SiYuan: Stored XSS to RCE via Unsanitized Attribute View Asset Cell Content
CVSS Score
9.9
EPSS Score
0.0%
EPSS Percentile
0th
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan contains a stored cross-site scripting (XSS) vulnerability in the Attribute View (database) asset cell renderer that escalates to remote code execution (RCE) in the Electron desktop client. This vulnerability is fixed in 3.7.0.
| CWE | CWE-79 |
| Vendor | siyuan-note |
| Product | siyuan |
| Published | Jun 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
siyuan-note / siyuan
< 3.7.0