Cross-site scripting (XSS) vulnerability in an unspecified page template in Plone CMS 5.x through 5.0.6, 4.x through 4.3.11, and 3.3.x through 3.3.6 allows remote attackers to inject arbitrary web script or HTML via unknown vectors.
Plone CMS versions 4.3.11 and below and versions 5.0.6 and below suffer from cross site scripting, open redirection, and path traversal vulnerabilities.