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Concrete CMS Cross-Site Request Forgery Vulnerability in Logs Deletion Dialog

Vulnerability

A Cross-Site Request Forgery (CSRF) vulnerability has been identified in Concrete CMS versions prior to 9.5.0. The issue resides in the logs deletion dialog controller, allowing an attacker to manipulate an authenticated user's actions without their consent.

Impact

Exploitation of this vulnerability could lead to unauthorized actions being performed on behalf of the user, specifically related to the deletion of logs.

Remediation

Users can upgrade to Concrete CMS version 9.5.0 or later to address this vulnerability.

Added: May 21, 2026, 10:30 PM
Updated: May 21, 2026, 10:30 PM

Vulnerability Rating

Custom Algorithm
spread
3.4
impact
0.6
exploitability
6.4
remediation
7.7
relevance
8.9
threat
0.0
urgency
2.9
incentive
0.0

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