Chamilo Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2023-3533)
Description
Path traversal in file upload functionality in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via arbitrary file write.