A flaw has been found in SourceCodester Online Exam Form Submission 1.0. Affected by this issue is some unknown functionality of the file /admin/update_s3.php. This manipulation of the argument credits causes sql injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.