Notebooksbilliger Website - Persistent Web Vulnerability

Type vulnerlab
Reporter Vulnerability Research Laboratory - Alexander Fuchs (A-HEALL) []
Modified 2011-09-07T00:00:00


                                            Document Title:
Notebooksbilliger Website - Persistent Web Vulnerability

Release Date:

Vulnerability Laboratory ID (VL-ID):

Product & Service Introduction:
Die Firma wurde im Jahr 1989 durch Arnd von Wedemeyer zunächst als Einzelunternehmen für die Entwicklung 
von Software gegründet. Im Jahr 1996 erfolgte die Umfirmierung zur C&P Network Consulting GmbH. 2000 
gründete das IT-Systemhaus für Geschäftskunden und öffentliche Auftraggeber eine Niederlassung in Karlsruhe. 
2003 entstand eine weitere in Potsdam. 2001 war die Einrichtung eines Online-Shops für Notebooks unter der 
Domain „“. Im November 2008 erfolgte die Umfirmierung zur „ AG“.

(Copy of the Vendor Homepage:

Abstract Advisory Information:
A Vulnerability Lab Researcher discovered a persistent input validation vulnerability for Vendor Website.

Vulnerability Disclosure Timeline:
2011-09-06:	Vendor Notification
2011-09-07:	Vendor Response/Feedback
2011-09-08:	Vendor Fix/Patch
2011-09-08:	Public or Non-Public Disclosure

Discovery Status:

Exploitation Technique:

Severity Level:

Technical Details & Description:
A persistent input validation vulnerability is detected on notebooksbilliger vendor website forum. 
The vulnerability allows an remote attacker to implement/inject malicious persistent script code over an input field on the web forum.
The successfully exploitation of the vulnerability allows an remote attacker to hijack customer sessions or can lead to malicous persistent 
script code execution on vulnerable application modules.

Vulnerable Module(s):
								[+] Forum Post Input Field

								[+] Last Post Field


Proof of Concept (PoC):
The vulnerability can be exploited by low level user accounts on the application system. For demonstration or reproduce ...

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Security Risk:
The security risk of the  persistent input validation vulnerability is estimated as medium(+).

Credits & Authors:
Vulnerability Research Laboratory - Alexander Fuchs (A-HEALL) []

Disclaimer & Information:
The information provided in this advisory is provided as it is without any warranty. Vulnerability-Lab disclaims all warranties, 
either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-
Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business 
profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some 
states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation 
may not apply. We do not approve or encourage anybody to break any vendor licenses, policies, deface websites, hack into databases 
or trade with fraud/stolen material.

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