amirsanni Mini-Inventory-and-Sales-Management-System Transaction.php getAll sql injection

A security flaw has been discovered in amirsanni Mini-Inventory-and-Sales-Management-System 0.1. Affected is the function Transaction::getAll of the file application/models/Transaction.php. Performing a manipulation of the argument orderBy/orderFormat results in sql injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.