Chamilo is a learning management system. Prior to version 1.11.30, there is an OS command Injection vulnerability in /plugin/vchamilo/views/import.php with the POST to_main_database parameter. This issue has been patched in version 1.11.30.Referenceshttps://github.com/chamilo/chamilo-lms/security/advisories/GHSA-hvpp-6mp9-frx4https://github.com/chamilo/chamilo-lms/commit/afdbd4bb9a9ea17b7740559dd4e05aa13b16480dhttps://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30