A warning to all phpBB forum administrators: A worm is spreading by taking advantage of a vulnerability in versions of phpBB older than 2.0.11. Perl.Santy infects all .asp, .php, .htm, .jsp, and .shtm files with it's own code. There is (currently) no threat to visitors of the infected site.
An infected forum will be defaced with the words "This site is defaced!!!" and "NeverEverNoSanity WebWorm generation".