I cannot log in to my vBulletin admin area
The most common reason for not being able to log in to your admin panel, even though using the correct login details, is in the Cookie Domain and Cookie Path values.
The solution is simple - find the tools.php script in the do_not_upload folder of your vBulletin package and upload it to your admincp directory.
Then execute it from your browser, i.e. :
Use this script to reset the Cookie Domain and Cookie Path back to their default values.
Please note that in order for the tools.php script to work, the install folder should exist.
You need help with an application? SiteGround is specialized in hosting and supporting more than 200 scripts. Sign up for our web hosting services and let us help you with your application, 24/7!