A vulnerability was found in PHPGurukul Company Visitor Management System 2.0 and classified as critical. Affected by this issue is some unknown functionality of the file /index.php of the component Sign In. The manipulation of the argument username leads to sql injection. The attack may 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.