Deserialization Vulnerability in Chamilo Learning Management System
CVE-2025-50198

8.8HIGH

Key Information:

Vendor

Chamilo

Status
Chamilo-lms
Vendor
CVE Published:
2 March 2026

What is CVE-2025-50198?

The Chamilo Learning Management System prior to version 1.11.30 is exposed to a vulnerability allowing deserialization of untrusted data through specific POST parameters in the import functionality. This can potentially lead to various security issues if exploited. The vulnerability is mitigated in the latest version, underscoring the importance of keeping software updated to maintain security integrity.

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Deploy the Patch

Affected Version(s)

chamilo-lms < 1.11.30

References

https://github.com/chamilo/chamilo-lms/security/advisorie...
x_refsource_CONFIRM
https://github.com/chamilo/chamilo-lms/commit/07f7954f2dd...
x_refsource_MISC
https://github.com/chamilo/chamilo-lms/commit/89c67e66308...
x_refsource_MISC

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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