{"id":"CVE-2020-28734","details":"Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role.","aliases":["GHSA-wq6x-g685-w5f2","PYSEC-2020-246"],"modified":"2026-04-11T23:13:09.687455Z","published":"2020-12-30T19:15:13.263Z","references":[{"type":"WEB","url":"https://www.misakikata.com/codes/plone/python-en.html"},{"type":"ADVISORY","url":"https://dist.plone.org/release/5.2.3/RELEASE-NOTES.txt"},{"type":"FIX","url":"https://github.com/plone/Products.CMFPlone/issues/3209"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/plone/plone","events":[{"introduced":"0"},{"fixed":"f60eabc07798a9d4418d8752a528d5dc2983c8d3"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.2.3"}]}}],"versions":["4.1.0","4.1a1","4.1a2","4.1a3","4.1b1","4.1b2","4.1rc1","4.1rc2","4.1rc3","4.2a1","4.2a2","4.2b1","4.2b2","4.3","4.3.1","4.3a1","4.3a2","4.3b1","4.3b2","5.0","5.0.1","5.0.2","5.0a2","5.0a3","5.0b1","5.0b3","5.0b4","5.0rc1","5.0rc2","5.0rc3","5.1a1","5.1a2","5.1b1","5.1b2","5.1b3","5.1b4","5.1rc1","5.2.0","5.2.1","5.2.2","5.2a1","5.2a2","5.2b1","5.2rc1","5.2rc2","5.2rc3","5.2rc4","5.2rc5"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28734.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}