Joomla “token” Password Change

Application: Joomla
Affected Version: all 1.5.x versions prior to 1.5.6.
Vendor’s URL: Joomla
Bug Type: Security Bypass
Risk Level: Critical

Solution:
Update to version 1.5.6.
http://developer.joomla.org/security/news/241-20080801-core-password-remind-functionality.html