Just an FYI to anybody out there. There is a large remote code execution exploit that affects all versions of Joomla since 1.5 that has been in the wild for about 3 days now. There are hotfixes/patches for old/outdated/non-supported versions of joomla, and a proper update for the latest version.

More detail here: https://blog.sucuri.net/2015/12/remote-command-execution-vul...

-Piper