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.
www.openwall.com/lists/oss-security/2017/01/18/6
www.securityfocus.com/bid/95679
github.com/advisories/GHSA-p5wr-vp8g-q5p4
github.com/plone/Products.CMFPlone/commit/a7d47692058e10ce89968e7ca4dacbdf44fcad4f
github.com/plone/Products.CMFPlone/pull/1912
nvd.nist.gov/vuln/detail/CVE-2017-5524
plone.org/security/hotfix/20170117/sandbox-escape