Asterisk Project Security Advisory – Asterisk includes a demonstration AJAX based manager interface, ajamdemo.html which uses the prototype.js framework. An issue was uncovered in this framework which could allow someone to execute a cross-site AJAX request exploit.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82468/AST-2009-009.txt
Source: https://packetstormsecurity.com/files/82468/Asterisk-Project-Security-Advisory-AST-2009-009.html