Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role.
{ "cpe": "cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*", "source": "CPE_FIELD", "extracted_events": [ { "introduced": "0" }, { "fixed": "5.2.3" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28734.json"