Security Fix
Today we are advising all customers running XenForo that a potential security vulnerability has been identified. All affected customers should either upgrade to XenForo 2.1.15 or XenForo 2.2.16.If you are a XenForo Cloud customer, a fix has been rolled out automatically, and no further action is required to address this issue.
If you are running a pre-release version of XenForo 2.3, you should follow the instructions in the announcement thread for the