CVE-2025-3984 | Apereo CAS 5.2.6 Groovy Code RegisteredServiceSimpleFormController.java saveService code injection
A vulnerability classified as critical has been found in Apereo CAS 5.2.6. This affects the function saveService of the file cas-5.2.6\webapp-mgmt\cas-management-webapp-support\src\main\java\org\apereo\cas\mgmt\services\web\RegisteredServiceSimpleFormController.java of the component Groovy Code Handler. This manipulation causes code injection.
The identification of this vulnerability is CVE-2025-3984. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.