ChanCMS Template Injection Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A template injection vulnerability has been identified in ChanCMS version 3.3.4, specifically within the file save component of the VIP API. This vulnerability allows attackers to execute arbitrary code by sending a crafted POST request.

Impact

Exploitation of this vulnerability could lead to unauthorized execution of code on the server where ChanCMS is hosted.

Added: Dec 10, 2025, 8:41 PM
Updated: Dec 10, 2025, 8:41 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
8.7
remediation
0.0
relevance
1.3
threat
6.4
urgency
2.9
incentive
5.8

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