Liferay Portal and Liferay DXP allows arbitrary injection via the site name
Cross-site scripting (XSS) vulnerability in the Layout module's Open Graph integration before 2.0.4 in Liferay Portal 7.3.0 through 7.4.0, and Liferay DXP 7.3 before service pack 3 allows remote attackers to inject arbitrary web script or HTML via the site name.