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Apereo CAS Groovy Code Injection Vulnerability in Registered Service Management

Vulnerability

A critical code injection vulnerability has been identified in Apereo CAS version 5.2.6. The issue arises in the Groovy Code Handler, specifically within the saveService function of the RegisteredServiceSimpleFormController.java file. This vulnerability allows for remote exploitation, although it is considered to have a high complexity, making exploitation difficult.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the server where Apereo CAS is running.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
2.2
impact
10.0
exploitability
5.4
remediation
0.0
relevance
0.0
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.