    public function parseFile($file) {
        if (!file_exists($file)) return false;
        $fh = fopen($file, 'r');
        if (!$fh) return false;
        $ret = $this->parseHandle($fh);
        fclose($fh);
        return $ret;
    }
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.