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 operation. This issue has been patched in version 1.11.30.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/chamilo/chamilo-lms/commit/ba7e15d8cfefcd451de939e98d461b17e72eb627	Patch
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30	Product Release Notes
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6mwg-2mw5-rx5v	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*

History

03 Mar 2026, 18:21

Type	Values Removed	Values Added
CPE		cpe:2.3:a:chamilo:chamilo_lms::::::::
First Time		Chamilo chamilo Lms Chamilo
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
References	~~() https://github.com/chamilo/chamilo-lms/commit/ba7e15d8cfefcd451de939e98d461b17e72eb627 -~~	() https://github.com/chamilo/chamilo-lms/commit/ba7e15d8cfefcd451de939e98d461b17e72eb627 - Patch
References	~~() https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30 -~~	() https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30 - Product, Release Notes
References	~~() https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6mwg-2mw5-rx5v -~~	() https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6mwg-2mw5-rx5v - Patch, Vendor Advisory

02 Mar 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-02 16:16

Updated : 2026-03-03 18:21

NVD link : CVE-2025-52998

Mitre link : CVE-2025-52998

CVE.ORG link : CVE-2025-52998

JSON object : View

Products Affected

chamilo

chamilo_lms

CWE

CWE-502

Deserialization of Untrusted Data

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