A vulnerability classified as critical was found in PHPGurukul Student Record System 3.2. Affected by this vulnerability is an unknown functionality of the file /edit-student.php. The manipulation of the argument fmarks2 leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public 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.