I spent a little time last week when I found out about this writing an extension to make the images work, https://github.com/kzahel/photobucket-embed-fix https:

I spent a little time last week when I found out about this writing an extension to make the images work, https://github.com/kzahel/photobucket-embed-fix https://github.com/kzahel/photobucket-embed-fix The extension gets permission for Photobucket domains and modifies the referer header. Very simple.