Deserialization in Chamilo Chamilo-Lms
CVE-2024-47886
Chamilo is a learning management system. Chamillo is affected by a post-authentication phar unserialize which leads to a remote code execution (RCE) within versions 1.11.12 to 1.11.26. By abusing multiple supported features from the virtualization plugin vchamilo, the vulnerability allows an administrator to execute arbitrary code on the server. This issue has been patched in version 1.11.26.
Vulnerability class: Insecure Deserialization
EPSS: 0.009 (56.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Chamilo Chamilo-lms — versions >= 1.11.12, < 1.11.28
- Chamilo Chamilo_lms
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2024-47886?
- CVE-2024-47886 is a high-severity vulnerability in Chamilo Chamilo-Lms, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-03-02.
- How severe is CVE-2024-47886?
- High severity. CVSS v3 base score is 7.2 out of 10.