The admin console in Ignite Realtime Openfire 3.3.0 and earlier (formerly Wildfire) does not properly specify a filter mapping in web.xml, which allows remote attackers to gain privileges and execute arbitrary code by accessing functionality that is exposed through DWR, as demonstrated using the downloader.
http://www.securityfocus.com/bid/24205
http://www.igniterealtime.org/issues/browse/JM-1049
http://secunia.com/advisories/25427
http://blogs.reucon.com/srt/2007/05/11/openfire_3_3_1_fixes_critical_security_issue.html