yess, exactly, you can use vbadvanced and include it

see my site, I include proxy, blog system, download system vs vs.
proxy:
http://www.davutpasha.com/proxy.php (this is vbulletin)
for example, this is different picture upload system;
http://www.davutpasha.com/upload.php
(you can enter, but only members can upload

you can try)
Just Enter the vbAdvanced -> Add Page -> Add Php Page
Read the manuels please;
http://www.vbadvanced.com