Vendor: The Apache Software Foundation
Versions Affected: Apache Wicket 1.5.10 and 6.13.0
By issuing requests to special urls handled by Wicket it is possible to check for the existence of particular classes in the classpath and thus check whether a third party library with a known security vulnerability is in use.
The application developers are recommended to upgrade to:
Credit: This issue was reported by Christian Schneider!
Apache Wicket Team