Cross-site scripting (XSS) vulnerability in Apache Jetspeed before 2.3.1 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to portal.
https://github.com/advisories/GHSA-hj2v-85ph-8g48
https://portals.apache.org/jetspeed-2/security-reports.html#CVE-2016-0712