Language: PHP
Label: vulnerable
CWE: CWE-330 \u2014 Use of Insufficiently Random Values
The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

Code:
            $cookieOrder = $this->_loadOrderByCookie($cookie);
            if (!is_null($cookieOrder)) {
                if (is_null($cookieOrder->getCustomerId())) {
                    $cookieModel->renew($this->_cookieName, $this->_lifeTime, '/');
                    $order = $cookieOrder;
                } else {
                    $errorMessage = 'Please log in to view your order details.';
                    $errors = true;
                }
            } else {
                $errors = true;
            }
        }

        if (!$errors && $order->getId()) {
            Mage::register('current_order', $order);
            return true;
        }

        Mage::getSingleton('core/session')->addError($this->__($errorMessage));
        Mage::app()->getResponse()->setRedirect(Mage::getUrl('sales/guest/form'));
        return false;
    }