AOH :: HP Unsorted N :: B06-5531.HTM

Netquery XSS
Cross Site Scripting (XSS) Vulnerability in Netquery by "VIRtech"
Cross Site Scripting (XSS) Vulnerability in Netquery by "VIRtech"

=B7= Security Advisory ==B7

Issue: Cross Site Scripting (XSS) Vulnerability in Netquery by "VIRtech"
Discovered Date: 04/10/2006
Author: Tal Argoni, LegendaryZion. [talargoni at]
Product Vendor: 


VIRtechs Netquery system is prone to a Cross Site Scripting Vulnerability.
The vulnerability exists in "nquser.php" file, caused by the lack of Input
of quotation and HTML characters in the header parameter "User-Agent:".

Part of the http header:


After send the crafted http header, nquser.php prints the following HTML
User Agent : 
... Successful exploitation may allow execution of script code. This could also be exploited to spoof the entire website's content, create fake login menu's for all the platform's users, commit Denial Of Service attacks and more... Proof Of Concept: GET HTTP/1.0 Accept: */* Referer: Accept-Language: en-us Pragma: no-cache User-Agent: Host: Proxy-Connection: Keep-Alive Cookie: e107_tdOffset=32630; e107_tdSetTime=1159974893; e107_tzOffset=420 Content-length: 0 Vulnerable systems: e107 Edition Postnuke Edition Xaraya Edition Xoops Edition Not vulnerable systems: Standalone Edition Fusion Edition for more details visit: Thanks, Tal Argoni, CEH

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