Multiple cross-site scripting (XSS) vulnerabilities in the ZMI page in Zope2 in Plone CMS 5.x through 5.0.6, 4.x through 4.3.11, and 3.3.x through 3.3.6 allow remote attackers to inject arbitrary web script or HTML via unspecified 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.