Description
In Apache Wicket 1.5.10 or 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.
Remediation
References
https://lists.apache.org/thread.html/d95e962f2f059a09f5abf7086c3f4ed22d2ae2c21499d0de95d4435d%401392986987%40%3Cannounce.wicket.apache.org%3E
Related Vulnerabilities
CVE-2017-12625 Vulnerability in maven package org.apache.hive.hcatalog:hive-hcatalog-core
CVE-2016-2164 Vulnerability in maven package org.apache.openmeetings:openmeetings-server
CVE-2012-0818 Vulnerability in maven package org.jboss.resteasy:resteasy-jaxrs