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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (58.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Chamilo Chamilo-Lms — versions >= 1.11.12, < 1.11.28
- Chamilo Lms
Weakness classification (CWE)
References
- github.com/chamilo/chamilo-lms/security/advisories/GHSA-c4fc-vjm9-9mvc (Exploit, Vendor Advisory)
- github.com/chamilo/chamilo-lms/releases/tag/v1.11.28 (Product, 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.