source: https://www.securityfocus.com/bid/51087/info

Multiple Websense products are prone to an authentication-bypass vulnerability.

Remote attackers can exploit this issue to bypass the authentication mechanism and gain unauthorized access.

The following Websense products are affected:

Websense Web Security Gateway Anywhere 7.6
Websense Web Security Gateway 7.6
Websense Web Security 7.6
Websense Web Filter 7.6 

https://www.example.com/explorer_wse/favorites.exe?startDate=2011-10-22&endDate=2011-10-23&action=def