Spamfilter BL/WL leaks servernames to customer
The "Server" dropdown selector in the users Spamfilter BL/WL dialog leaks all servernames within the "ISPConfig network" to the user - regardless of their function and their availability to the user.
- Only offer (mail)servers assigned to the specific user
- Only offer (mail)servers which are already in use by a user set spamfilter directive
- Remove the dropdown menu in favor of a text input field