Description
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-c4fc-vjm9-9mvc
Release Notes x_refsource_misc
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.28
Scores
CVSS v3
7.2
EPSS
0.0091
EPSS Percentile
55.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-502
Status
published
Products (1)
chamilo/chamilo_lms
1.11.12 - 1.11.26
Published
Mar 02, 2026
Tracked Since
Mar 02, 2026