AROX School-ERP Pro has a command execution vulnerability. import_stud.php and upload_fille.php do not have session control. Therefore an unauthenticated user can execute a command on the system.
https://www.exploit-db.com/exploits/46999
http://www.pentest.com.tr/exploits/AROX-School-ERP-Pro-Unauthenticated-RCE-Metasploit.html