The Admin CP in vBulletin 5.6.3 allows XSS via an Occupation Title or Description to User Profile Field Manager.
The Admin CP in vBulletin 5.6.3 allows XSS via the admincp/search.php?do=dosearch URI.
The Admin CP in vBulletin 5.6.3 allows XSS via an admincp/attachment.php&do=rebuild&type= URI.
The Admin CP in vBulletin 5.6.3 allows XSS via a Smilie Title to Smilies Manager.
The Admin CP in vBulletin 5.6.3 allows XSS via a Rank Type to User Rank Manager.
The Admin CP in vBulletin 5.6.3 allows XSS via a Junior Member Title to User Title Manager.
The Admin CP in vBulletin 5.6.3 allows XSS via the Paid Subscription Email Notification field in the Options.
The Admin CP in vBulletin 5.6.3 allows XSS via a Style Options Settings Title to Styles Manager.
The Admin CP in vBulletin 5.6.3 allows XSS via a Title of a Child Help Item in the Login/Logoff part of the User Manual.
The Admin CP in vBulletin 5.6.3 allows XSS via an Announcement Title to Channel Manager.