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Status published
High
CVE-2025-52998
Chamilo: PHAR deserialization bypass
Vulnerability Description
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 operation. This issue has been patched in version 1.11.30.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
chamilo
View all reports →Affected Software
chamilo-lms
Vulnerable Versions:
< 1.11.30
Timeline
Official Publish:
March 2nd, 2026
Last Modified:
March 2nd, 2026
Added to House:
July 22nd, 2026