Chamilo LMS File Upload Functionality Remote Code Execution

CVE-2023-4224

What is CVE-2023-4224?

In Chamilo LMS versions up to v1.11.24, an unrestricted file upload vulnerability exists in the file handling script located at /main/inc/ajax/dropbox.ajax.php. This flaw allows authenticated users with learner roles to upload PHP files, potentially leading to remote code execution (RCE). Successful exploitation gives attackers the ability to execute commands on the server, which can compromise the entire system. It is crucial for organizations using Chamilo LMS to apply the latest patches and security updates to mitigate the risks associated with this vulnerability.

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