Microsoft Internet Explorer 8 suffers from a vulnerability that allows an arbitrary web site the ability to force a victim to make tweets.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/93487/ie8-forcedtweet.txt
Source: https://packetstormsecurity.com/files/93487/Microsoft-Internet-Explorer-8-Forced-Tweeting.html