An issue was discovered in BigBlueButton through 2.2.29. When at attacker is able to view an accountactivations/edit?token= URI, the attacker can create an approved user account associated with an email address that has an arbitrary domain name.
An issue was discovered in BigBlueButton through 2.2.29. A brute-force attack may occur because an unlimited number of codes can be entered for a meeting that is protected by an access code.