Cross-site scripting (XSS) vulnerability in Atmail Webmail Server 6.6.x before 6.6.3 and 7.0.x before 7.0.3 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php/mail/viewmessage/getattachment/folder/INBOX/uniqueId/<MessageID>/filenameOriginal/.
http://www.securityfocus.com/archive/1/530934/100/0/threaded