A vulnerability has been found in SourceCodester Garage Management System 1.0 and classified as critical. This vulnerability affects unknown code of the file /login.php. The manipulation of the argument username with the input 1@a.com' AND (SELECT 6427 FROM (SELECT(SLEEP(5)))LwLu) AND 'hsvT'='hsvT leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.