GHSA-6C8C-F2W2-JVJR Alkacon OpenCMS XSS via homelink, workplaceresource, mode and query parameters

Multiple cross-site scripting XSS vulnerabilities in Alkacon OpenCms 9.5.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the 1 homelink parameter to system/modules/org.opencms.workplace.help/jsptemplates/helphead.jsp, 2 workplaceresource parameter to...