oretnom23 php-travel-agency-system delete.php sql injection

A vulnerability was identified in oretnom23 php-travel-agency-system. This affects an unknown part of the file admin/delete.php. The manipulation of the argument costomer_id/ticket_id/payment_id/id/document_id/salary_id/emp_id/user_id leads to sql injection. The attack can be initiated remotely. The exploit is publicly available and might be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.