Cross-site scripting (XSS) vulnerability in swfupload.swf in SWFUpload 2.2.0.1 and earlier, as used in WordPress before 3.3.2, TinyMCE Image Manager 1.1, and other products, allows remote attackers to inject arbitrary web script or HTML via the movieName parameter, related to the "ExternalInterface.call" function.
http://www.securityfocus.com/bid/54245
http://www.openwall.com/lists/oss-security/2012/07/17/12
http://www.openwall.com/lists/oss-security/2012/07/16/4