LinkDing SVG File Upload Vulnerability Leading to Cross-Site Request Forgery and Account Takeover

Vulnerability

A vulnerability exists in LinkDing version 1.44.1 within the file upload and asset rendering pipeline. This issue allows an attacker to upload a malicious SVG file containing JavaScript. When an authenticated admin user views this SVG file, the embedded JavaScript executes in the admin's browser. The script retrieves the CSRF token and sends a request to change the admin's password, resulting in a complete account takeover.

Impact

Exploitation of this vulnerability allows for Cross-Site Request Forgery (CSRF) attacks, leading to unauthorized password changes and full account takeovers for admin users.

Added: Dec 18, 2025, 12:19 AM
Updated: Dec 18, 2025, 12:19 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
3.5
exploitability
5.0
remediation
0.0
relevance
1.6
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.