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CVE-2025-52998 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 3, 2026

Chamilo - Insecure Deserialization

Published: March 2, 2026Updated: March 3, 2026Remote Exploitable

Overview

Chamilo < 1.11.30 contains an insecure deserialization vulnerability caused by deserialization of untrusted data, letting attackers create arbitrary objects and modify application logic, exploit requires crafted data input.

Severity & Score

Severity: Critical

CVSS Score: 9.8

Impact

Attackers can modify application logic, potentially leading to remote code execution or privilege escalation.

Mitigation

Update to version 1.11.30 or later.

References

https://github.com/chamilo/chamilo-lms/commit/ba7e15d8cfefcd451de939e98d461b17e72eb627
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6mwg-2mw5-rx5v

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2025-52998
Severity: Critical
CVSS Score: 9.8
Type: insecure_deserialization
Status: confirmed

CWE

CWE-502

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H