Looking for logging into the Vbulletin site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Vbulletin site. After that you can login as usual with your login credentials.
https://www.vbulletin.com/de/customer/account/login/
https://www.vbulletin.com/docs/html/main/acp_logging_in
https://www.vbulletin.org/forum/showthread.php%3Ft%3D315736
http://www.google.de/url?url=http://forum.vbulletin-germany.com/showthread.php/63723-Login-Weiterleitung-hier
https://www.youtube.com/watch%3Fv%3DCaZDh89yYfE
https://github.com/oneall/social-login-vbulletin
https://www.python-forum.de/viewtopic.php%3Ft%3D39822