EPSS
Percentile
64.8%
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.
bugzilla.redhat.com/show_bug.cgi?id=1373464
plone.org/security/hotfix/20160830/non-persistent-xss-in-plone