EPSS
Percentile
40.3%
Plone 4.x through 4.3.11 and 5.x through 5.0.6 allow remote attackers to bypass a sandbox protection mechanism and obtain sensitive information by leveraging the Python string format method.
bugzilla.redhat.com/show_bug.cgi?id=1436640
plone.org/security/hotfix/20170117/sandbox-escape