Campcodes School Fees Payment Management System ajax.php sql injection

A security flaw has been discovered in Campcodes School Fees Payment Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /ajax.php?action=delete_payment. Performing a manipulation of the argument ID results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.