Vulnerability · Published Apr 27, 2025 · Assigned by VulDB

CVE-2025-3984Apereo CAS Groovy Code RegisteredServiceSimpleFormController.java saveService code injection

Medium 5.0

In plain English

A medium-severity code injection in CAS from Apereo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)5.0Medium

Exploit odds (30 days)0.5%top 57.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Apereo CAS 5.2.6 and classified as critical. Affected by this issue is 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. The manipulation leads to code injection. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Maven	org.apereo.cas:cas-management-webapp-support	no fix listed	GHSA-37pq-893f-g7q5

Affected products (as reported)

Vendor	Product	Versions
Apereo	CAS	5.2.6

Weakness: CWE-94, CWE-74 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

References

VDB-306320 | Apereo CAS Groovy Code RegisteredServiceSimpleFormController.java saveService code injection vdb-entry, technical-description
VDB-306320 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #557100 | Apereo CAS v5.2.6 Remote Arbitrary Code Execution third-party-advisory
https://wx.mail.qq.com/s?k=ilW4ixcMaVgGU49Dij exploit