    protected function setupFilters($config) {
        foreach ($this->registeredFilters as $name => $filter) {
            if ($filter->always_load) {
                $this->addFilter($filter, $config);
            } else {
                $conf = $config->get('URI.' . $name);
                if ($conf !== false && $conf !== null) {
                    $this->addFilter($filter, $config);
                }
            }
        }
        unset($this->registeredFilters);
    }
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.