A vulnerability classified as critical has been found in SourceCodester Online Exam System 1.0. This affects an unknown part of the file adminpanel/admin/facebox_modal/updateCourse.php of the component GET Parameter Handler. The manipulation of the argument id leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-228771.