dotCMS before 5.0.2 contains multiple open redirect vulnerabilities via the html/common/forward_js.jsp FORWARD_URL parameter or the html/portlet/ext/common/page_preview_popup.jsp hostname parameter. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
View the template here CVE-2018-17422.yaml
References:
https://github.com/dotCMS/core/issues/15286