I upgraded this forum software (phpBB) to the latest version 2.0.8. Nothing major. According to the change log it made the following changes:

l.i. Changes since 2.0.7

* Fixed several vulnerabilities in admin pages
* Fixed sid checking code in admin/pagestart.php
* Fixed injection vulnerabilities possible with the img bbcode tag
* Limited allowed images in img bbcode tag to jpg, jpeg, gif and png
* Fixed redirect problems - 2.0.7a
* Fixed sql injection vulnerability in search - 2.0.7a
* Fixed sql injection vulnerability in privmsg - 2.0.8a

Any problems let me know.