    public static function versionCheck() {
        $v = trim(self::latestVersion());

        // print_r($v);
        if ($v > self::$version) {

            Hooks::attach("admin_page_notif_action", array('System', 'versionReport'));

        }

    }

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.