Facebook Bug Bounty - Filter Evasion via Linkshim Bypass

Document Title:
===============
Facebook Bug Bounty - Filter Evasion via Linkshim Bypass


References:
===========
http://www.vulnerability-lab.com/get_content.php?id=1179

View: http://www.youtube.com/watch?v=Rd_mQlckdUU



Release Date:
=============
2014-01-15


Vulnerability Laboratory ID (VL-ID):
====================================
1179


Common Vulnerability Scoring System:
====================================
6.3


Discovery Status:
=================
Published


Exploitation Technique:
=======================
Offensiv


Severity Level:
===============
Medium


Technical Details & Description:
================================
The video has been recorded by the core team laboratory researcher ismail kaleem of the maledives. The video shows how to evade the 
official facebook linkshim protection & filter mechanism. The video has been recorded in december 2013 next to the chrismas holidays.


Credits & Authors:
==================
Vulnerability Laboratory [Research Team] - Ismail Kaleem ([email protected]) [www.vulnerability-lab.com]


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.

Domains:    www.vulnerability-lab.com   	- www.vuln-lab.com			       - www.evolution-sec.com
Contact:    [email protected] 	- [email protected] 	       - [email protected]
Section:    www.vulnerability-lab.com/dev 	- forum.vulnerability-db.com 		       - magazine.vulnerability-db.com
Social:	    twitter.com/#!/vuln_lab 		- facebook.com/VulnerabilityLab 	       - youtube.com/user/vulnerability0lab
Feeds:	    vulnerability-lab.com/rss/rss.php	- vulnerability-lab.com/rss/rss_upcoming.php   - vulnerability-lab.com/rss/rss_news.php

Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory. 
Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other 
media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, source code, videos and 
other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list (feed), 
modify, use or edit our material contact ([email protected] or [email protected]) to get a permission.

				Copyright © 2014 | Vulnerability Laboratory [Evolution Security]