A security vulnerability has been detected in SourceCodester Student Grading System 1.0. Affected by this issue is some unknown functionality of the file /del_promote.php. Such manipulation of the argument sy leads to sql injection. The attack can be launched remotely. The exploit has been disclosed publicly 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.