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OpenAdvisories
High · 8.8 CVE-2020-28736 EUVD-2020-0142GHSA-2c8c-84w2-j38jPYSEC-2020-248PYSEC-2026-2879PYSEC-2026-2882PYSEC-2026-2885PYSEC-2026-735

Improper Restriction of XML External Entity Reference in Plone

Published Dec 30, 2020 · Updated Aug 4, 2024 · Assigned by mitre

Description

Plone before 5.2.3 allows XXE attacks via a feature that is protected by an unapplied permission of plone.schemaeditor.ManageSchemata (therefore, only available to the Manager role).

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI plone < 5.2.3 5.2.3 GHSA-2c8c-84w2-j38j
PyPI plone-app-dexterity < 2.6.8 2.6.8 GHSA-2c8c-84w2-j38j
PyPI plone-app-event < 3.2.10 3.2.10 GHSA-2c8c-84w2-j38j
PyPI plone-app-theming < 4.1.6 4.1.6 GHSA-2c8c-84w2-j38j
PyPI plone-supermodel < 1.6.3 1.6.3 GHSA-2c8c-84w2-j38j

References