Various security issue have been fixed in the Debian LTS (squeeze)
version of the Wordpress content management system.
The issue has been fixed by not allowing unclosed HTML elements in
attributes.
The issue has been fixed in the XMLRPC code of Wordpress by not
allowing private posts to be sticky.
A cross-site scripting vulnerability in user list tables has been
discovered.
The issue has been fixed by URL-escaping email addresses in those user
lists.