A vulnerability was found in SourceCodester Free and Open Source Inventory Management System 1.0 and classified as critical. This issue affects some unknown processing of the file /app/ajax/sell_return_data.php. The manipulation of the argument columns[0][data] leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249179.