"Virus writers have created a Linux worm which uses a recently
discovered vulnerability in XML-RPC for PHP, a popular open source
component used in many applications, to attack vulnerable
"XML-RPC for PHP features in many web application including
PostNuke, Drupal, b2evolution, Xoops, WordPress, PHPGroupWare and
TikiWiki. Most of these applications have been updated to address
the security flaw..."