Four short links: 13 Apr 2009

Worms, sorting, languages, and infrastructure: Twitter XSS Attacks (Lynne Pope) -- several incarnations of a worm spread quickly across Twitter this weekend. Twitter profiles are generated by themes, whose parameters users can change. The user-supplied value for the colour was used directly in the CSS color field without filtering, which the original worm strain used to end the CSS and... http://ping.fm/ujZg2