WordPress 3.0.4 released on Deecember 29, 2010 as the latest WordPress released in 2010. This released is a patch for XSS vulnerabilities in in the KSES library. And this release is considered as critical security update by WordPress.What is KSES? KSES is an HTML/XHTML filter written in PHP. It removes all unwanted HTML elements and attributes, and it also does several checks on attribute values. kses can be used to avoid Cross-Site Scripting (XSS). KSES is an open source project available … Read more...