SourceCodester Church Management System login.php sql injection

A vulnerability classified as critical has been found in SourceCodester Church Management System 1.0. Affected is an unknown function of the file /login.php. The manipulation of the argument username with the input ' OR (SELECT 7064 FROM(SELECT COUNT(*),CONCAT(0x71627a7671,(SELECT (ELT(7064=7064,1))),0x716b707871,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- jURL leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-205668.