Month of Twitter Bugs – The BigTweet bookmarklet tool suffered from a cross site request forgery vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/79015/motb-04.txt
Source: https://packetstormsecurity.com/files/79015/Month-Of-Twitter-Bugs-BigTweet-XSRF.html