CVE-2025-52998
CRITICAL
2026-03-02
[email protected]
9.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
Patch Released
Mar 03, 2026 - 18:21 nvd
Patch available
CVE Published
Mar 02, 2026 - 16:16 nvd
CRITICAL 9.8
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.
Analysis
Chamilo LMS prior to 1.11.30 has an insecure deserialization vulnerability enabling remote code execution through crafted serialized data.
Technical Context
Chamilo < 1.11.30 has a CWE-502 deserialization vulnerability. Fifth critical Chamilo vulnerability in the advisory batch.
Affected Products
['Chamilo LMS < 1.11.30']
Remediation
Update Chamilo to 1.11.30+ which addresses all five vulnerabilities.
Priority Score
49
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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