CVE-2012-5920: Google Web Toolkit

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

• Google Web Toolkit: version 2.4 only; version 2.4.0 only; version 2.5.0 only

Published 2012-11-20. Last modified 2026-06-16.