diff -r 5a6b6e770365 -r 68c69c656a2c web/lib/Zend/Amf/Parse/Amf0/Deserializer.php
--- a/web/lib/Zend/Amf/Parse/Amf0/Deserializer.php	Thu May 07 15:10:09 2015 +0200
+++ b/web/lib/Zend/Amf/Parse/Amf0/Deserializer.php	Thu May 07 15:16:02 2015 +0200
@@ -15,14 +15,17 @@
  * @category   Zend
  * @package    Zend_Amf
  * @subpackage Parse_Amf0
- * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
- * @version    $Id: Deserializer.php 24593 2012-01-05 20:35:02Z matthew $
+ * @version    $Id$
  */
 
 /** Zend_Amf_Constants */
 require_once 'Zend/Amf/Constants.php';
 
+/** Zend_Xml_Security */
+require_once 'Zend/Xml/Security.php';
+
 /** @see Zend_Amf_Parse_Deserializer */
 require_once 'Zend/Amf/Parse/Deserializer.php';
 
@@ -33,7 +36,7 @@
  * @todo       Class could be implemented as Factory Class with each data type it's own class
  * @package    Zend_Amf
  * @subpackage Parse_Amf0
- * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Amf_Parse_Amf0_Deserializer extends Zend_Amf_Parse_Deserializer
@@ -248,7 +251,7 @@
     public function readXmlString()
     {
         $string = $this->_stream->readLongUTF();
-        return simplexml_load_string($string);
+        return Zend_Xml_Security::scan($string); //simplexml_load_string($string);
     }
 
     /**