Yes, that is the page. I tried a few more times with different passwords I may have used before. I still get this message;

vBulletin Message
The password you have entered does not match your current one. Please press the back button, enter the correct details and try again. Don't forget that the password is case sensitive. Forgotten your password? Click here!

If I go to the link for forgotten password, it will send the new password to my old email address which Is no longer valid for me.