PHPGurukul Online Library Management System change-password.php password recovery

A vulnerability was found in PHPGurukul Online Library Management System 3.0. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /change-password.php. The manipulation of the argument email/phone number leads to weak password recovery. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.