1000 Projects Beauty Parlour Management System view-appointment.php sql injection

A vulnerability, which was classified as critical, has been found in 1000 Projects Beauty Parlour Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/view-appointment.php. The manipulation of the argument viewid leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.