Microsoft Security Advisory MS03-047 – Microsoft Exchange Server 5.5, Service Pack 4, suffers from a cross site scripting attack due to the way Outlook Web Access (OWA) performs HTML encoding in the Compose New Message form.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/31828/ms03-047
Source: https://packetstormsecurity.com/files/31828/ms03-047.html