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

        $html = "
        <div class=\"alert alert-warning\">
            <span class=\"fa fa-warning\"></span> Warning: Your CMS version is different with our latest version (<strong>$v</strong>).
            Please upgrade your system.
        </div>
        ";

        return $html;
    }
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.