A vulnerability was found in SourceCodester Simple Online Bidding System 1.0. It has been classified as critical. This affects an unknown part of the file /admin/ajax.php?action=save_settings. The manipulation of the argument img leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-269493 was assigned to this vulnerability.