In Code-Projects Online Car Rental System 1.0, the file upload feature does not validate file extensions or MIME types allowing an attacker to upload a PHP shell without any restrictions and execute commands on the server.
Code-Projects Online Car Rental System 1.0 is vulnerable to Cross Site Scripting (XSS) via the vehicalorcview parameter in /admin/edit-vehicle.php.
Car Rental System v1.0 contains an arbitrary file upload vulnerability via the Add Car component which allows attackers to upload a webshell and execute arbitrary code.