    protected function _validateSecretKey()
    {
        if (is_array($this->_publicActions) && in_array($this->getRequest()->getActionName(), $this->_publicActions)) {
            return true;
        }

        if (!($secretKey = $this->getRequest()->getParam(Mage_Adminhtml_Model_Url::SECRET_KEY_PARAM_NAME, null))
            || $secretKey != Mage::getSingleton('adminhtml/url')->getSecretKey()) {
            return false;
        }
        return true;
    }
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.