Cross-site request forgery (CSRF) vulnerability in Cisco WebEx Meetings Server 2.5 MR1 allows remote attackers to hijack the authentication of arbitrary users, aka Bug IDs CSCus56150 and CSCus56146.
http://www.securitytracker.com/id/1033016
http://www.securityfocus.com/bid/75979
http://tools.cisco.com/security/center/viewAlert.x?alertId=40021