Jan Dembowski on "Have you seen this exploit in your theme or plugin files?"

I've moved the topic into How-To and Troubleshooting because the "Hacks" sub-forum isn't for this.

It's a hack and I've redacted the code. The only way to fix it is to delouse the installation and this link can get you started for that.

http://codex.wordpress.org/FAQ_My_site_was_hacked