Cross-site scripting (XSS) vulnerability in Google Web Toolkit (GWT) 2.4 through 2.5 Final, as used in JBoss Operations Network (ON) 3.1.1 and possibly other products, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. NOTE: this issue exists because of an incomplete fix for CVE-2012-4563.
https://exchange.xforce.ibmcloud.com/vulnerabilities/80331
https://developers.google.com/web-toolkit/release-notes#Release_Notes_2_4_0
http://www.securityfocus.com/bid/57538