A vulnerability classified as critical was found in SourceCodester Online Pizza Ordering System 1.0. This vulnerability affects unknown code of the file admin/ajax.php?action=login2 of the component Login Page. The manipulation of the argument email with the input abc%40qq.com' AND (SELECT 9110 FROM (SELECT(SLEEP(5)))XSlc) AND 'jFNl'='jFNl leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-223300.