    public function prepare($config) {
        $this->target    = $config->get('URI.' . $this->name);
        $this->parser    = new HTMLPurifier_URIParser();
        $this->doEmbed   = $config->get('URI.MungeResources');
        $this->secretKey = $config->get('URI.MungeSecretKey');
        return true;
    }
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.