Cross-site scripting (XSS) vulnerability in the Frontend JS module's portlet.js in Liferay Portal 7.2.0 up to and including 7.4.3.37, and Liferay DXP 7.4 before update 38, 7.3 before update 11, 7.2 before fix pack 20, and older unsupported versions allows remote malicious users to inject arbitrary web script or HTML via the anchor (hash) part of a URL.