Command injection in /main/webservices/additional_webservices.php
in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters.
View the template here CVE-2023-3368.yaml
References:
https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b