Netautor Professional 5.5.0 Cross Site Scripting

Type packetstorm
Reporter LiquidWorm
Modified 2010-09-17T00:00:00


Netautor Professional 5.5.0 (goback) XSS Vulnerability  
Vendor: /digiconcept/  
Product web page:  
Affected version: 5.5.0 and DW 5.3.1  
Summary: Netautor Professional is an application server and  
development environment. Netautor Professional was developed  
to serve the practical needs of users, and was continuously  
Digital Workroom is a well proven and time-tested Content Management  
System. It`s based on also digiconcept`s developed Application Server  
"Netautor Professional" and PHP 5. The standard functional range covers  
the majoritarian needs on Internet- and Intranet environments for publication  
and communication.  
Desc: Netautor Professional v5.5.0 suffers from a XSS vulnerability because  
input passed via the "goback" parameter to login2.php script is not properly  
sanitised before being returned to the user. This can be exploited to execute  
arbitrary HTML and script code in a user's browser session in context of an  
affected site.  
----------------------------- [FILE] :: [LINE#] :: [STRING] -----------------------------  
\ROOT\digitalworkroom\exports\DW_5.3\mlayouts_262527331.xml :: 532 :: unset($GLOBALS['goback']);  
\ROOT\digitalworkroom\exports\DW_5.3\mlayouts_262527331.xml :: 536 :: if(!empty($GLOBALS['goback'])) $values['USER_TARGET'][0] = $GLOBALS['goback'];  
\ROOT\digitalworkroom\exports\DW_5.3\mlayouts_262527331.xml :: 575 :: /* Auf GLOBALS['goback'] von NPF_SECURE reagieren*/  
\ROOT\digitalworkroom\exports\DW_5.3\mlayouts_262527331.xml :: 661 :: <?php if (empty( $GLOBALS['goback'])): ?>  
\ROOT\netautor\napro4\home\login2.msk :: 49 :: <input type="hidden" name="goback" value="<?php echo($goback); ?>" >  
\ROOT\netautor\napro4\home\login2.php :: 38 :: if(empty($goback)) $goback = $USER->get_feature_value('initial_doc');  
\ROOT\netautor\napro4\include\functions\users.fnc :: 822 :: if (!strpos($url,'&goback=')) $url.='&goback='.rawurlencode($PHP_SELF);  
\ROOT\netautor\napro4\include\npf_lib\npf_special.fnc :: 155 :: $redirect.=( strpos($redirect,'?') ? '&' : '?' ).'goback='.rawurlencode( $REQUEST_URI );  
Tested on: MS WinXP Pro SP3 (EN)  
PHP 5.3.0  
MySQL 5.1.36  
Apache 2.2.11 (Win32)  
Vendor status: [14.09.2010] Vulnerability discovered.  
[15.09.2010] Contact with the vendor.  
[17.09.2010] No reply from vendor.  
[17.09.2010] Public advisory released.  
Vulnerability discovered by: Gjoko 'LiquidWorm' Krstic  
liquidworm gmail com  
Zero Science Lab -  
Advisory ID: ZSL-2010-4964  
Advisory URL: