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7.0
Chamilo Learning Management System: Malicious Object Creation
CVE-2025-52998
Summary
A security risk exists in Chamilo versions prior to 1.11.30. An attacker can manipulate data, potentially taking control of the system's behavior. Update to version 1.11.30 or later to fix the issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| chamilo | chamilo_lms | <= 1.11.30 | – |
Original title
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 cla...
Original 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.
nvd CVSS3.1
9.8
nvd CVSS4.0
7.0
Vulnerability type
CWE-502
Deserialization of Untrusted Data
Published: 2 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026