Chamilo vulnerabilities

A command injection vulnerability in the wsConvertPpt component of Chamilo versions 1.11.* through 1.11.18. An attacker can execute arbitrary system commands via a SOAP API call with a crafted PowerPoint filename.

An arbitrary file upload vulnerability in the /fileUpload.lib.php component of Chamilo versions 1.11.* up to 1.11.18 allows attackers to upload crafted SVG files. This can lead to arbitrary code execution on the server.

Vulnerability in Chamilo version 1.11.40 and earlier. An authenticated user enrolled in a course (student, teacher, DRH) can remotely execute code in the main/inc/ajax/lang.ajax.php path, which is protected only by api_protect_course_script(true).

Chamilo LMS version 2.0.0-RC.2 has a SQL injection vulnerability in the statistics AJAX endpoint, an incomplete fix for CVE-2026-30881. The date_start and date_end parameters in the users_active action are unsanitized, allowing an authenticated admin to perform time-based blind SQL injection and extract arbitrary data.

A CSRF vulnerability in Chamilo versions 1.11 through 1.11.20 allows a remote authenticated privileged attacker to execute arbitrary code. The flaw is due to missing cross-site request forgery protections.

Chamilo versions 1.11.x up to 1.11.20 allow users with admin privileges to insert XSS in the skills wheel.

Chamilo versions 1.11.x up to 1.11.20 allow users with admin privilege accounts to insert XSS in the course categories' definition.