An issue was discovered in rConfig 3.9.2. An attacker can directly execute system commands by sending a GET request to search.crud.php because the catCommand parameter is passed to the exec function without filtering, which can lead to command execution.
https://gist.github.com/mhaskar/e7e454c7cb0dd9a139b0a43691e258a0
https://drive.google.com/open?id=1kQGmboKfwob4RwlMjnv6ER2Za1GUptOi
https://drive.google.com/open?id=1XmR2MSMb3cKARFk3XxmPkwz6GhAP1JxL