CVE-2025-52998

Chamilo is a learning management system. Prior to version 1.11.30, in the application, deserialization of data is performed, the data can be spoofed. An attacker can create objects of arbitrary classes, as well as fully control their properties, and thus modify the logic of the web application's...

The vulnerability of the Chamilo LMS electronic learning and content management system lies in the lack of a deserialization mechanism for PHP archives. This allows attackers to modify the application’s logic using specially created objects of arbitrary classes.

The vulnerability of the Chamilo LMS electronic learning and content management system is related to deficiencies in the PHAR PHP Archive deserialization mechanism. Exploiting this vulnerability allows a malicious actor to modify the application’s logic using specially created arbitrary class...