{"id":"CVE-2020-7941","aliases":["GHSA-w6g9-xccc-347h","PYSEC-2020-90","PYSEC-2026-459"],"url":"https://o3.security/vulnerability/CVE-2020-7941","summary":"Plone Unauthenticated Write Vulnerability","details":"A privilege escalation issue in plone.app.contenttypes in Plone 4.3 through 5.2.1 allows users to PUT (overwrite) some content without needing write permission.","published":"2020-01-23T21:15:13.583Z","modified":"2026-10-24T10:31:04.088002554Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.02249,"percentile":0.81386,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"plone","fixedVersion":null},{"ecosystem":"PyPI","name":"plone-app-contenttypes","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/01/24/1"},{"type":"ADVISORY","url":"https://plone.org/security/hotfix/20200121"},{"type":"ADVISORY","url":"https://plone.org/security/hotfix/20200121/privilege-escalation-for-overwriting-content"},{"type":"ADVISORY","url":"https://www.openwall.com/lists/oss-security/2020/01/22/1"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7941"},{"type":"PACKAGE","url":"https://github.com/plone/plone.app.contenttypes"},{"type":"WEB","url":"https://github.com/plone/plone.app.contenttypes/blob/master/CHANGES.rst?plain=1#L372-L374"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2020-90.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:31:04.088002554Z"}}