Severity:
HIGH RISK
(8.6)
Cross-Site Scripting (CWE-79) in SiYuan Upload Flow
CVE-2026-74902
Deferred
Vulnerability Type
Category:
Cross-Site Scripting
CWE:
CWE-79
Impact:
Script Execution and Potential OS Command Execution
Severity:
HIGH RISK
(8.6)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
[FAQ]
Frequently Asked
Questions
What is Framer?
What is Framer?
What is Framer?
What is Framer?
What is Framer?
What is Framer?
What is Framer?
[GET STARTED]
START PENTEST
NO CC REQUIRED
