[TYPO3] TYPO3 Security Bulletin 20070716-1: Cross Site Scripting vulnerability in faq

[Lars Houmark]

Dear users of TYPO3,

It has been discovered that the extension faq is susceptible to cross  
site scripting (XSS) attacks, making it possible to execute arbitrary  
JavaScript.

==== Component Type ====
Third party extension. This extension is not part of the TYPO3  
default installation

==== Affected Versions ====
  Version 0.0.7 and all versions below

==== Vulnerability Type ====
Cross Site Scripting

==== Severity ====
medium

==== Problem Description ====
Failing to filter user input the extension is susceptible to cross  
site scripting (XSS) attacks, making it possible to execute arbitrary  
JavaScript.

==== Solution ====
An updated version is available from the TYPO3 extension manager and at
http://typo3.org/extensions/repository/view/faq/0.0.8/

==== General advice ====
Follow the recommendations that are given in the TYPO3 Security  
Cookbook [1].
Keep notice of the TYPO3 security bulletin page [2].

==== Credits ====
  Credits go to security team member Ekkehard Gümbel, who discovered  
the issue and author Markus Lange, who made a fixed version available.

[1] http://typo3.org/fileadmin/security-team/ 
typo3_security_cookbook_v-0.5.pdf
[2] http://typo3.org/teams/security/security-bulletins/

Regards,

Lars Houmark
lars at typo3.org