    protected function row($name, $value) {
        if (is_bool($value)) $value = $value ? 'On' : 'Off';
        return
            $this->start('tr') . "\n" .
                $this->element('th', $name) . "\n" .
                $this->element('td', $value) . "\n" .
            $this->end('tr')
        ;
    }
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.