A vulnerability classified as critical was found in code-projects Payroll Management System 1.0. Affected by this vulnerability is an unknown functionality of the file update_employee.php. The manipulation of the argument emp_type leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.
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.