    public static function generatePass(){
        $vars = microtime().Site::$name.rand();
        $hash = sha1($vars.SECURITY_KEY);        
        $pass = substr($hash, 5, 8);
        return $pass;
    }

The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.