PT-2020-17039

CVE-2020-28736

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Published

2020-12-30

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Updated

2026-07-09

Description by

CVSS 3.1
8.8
High
MetricsAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Plone versions prior to 5.2.3
Description The issue allows XXE attacks via a feature protected by an unapplied permission of plone.schemaeditor.ManageSchemata, which is only available to the Manager role.
Recommendations For versions prior to 5.2.3, update to version 5.2.3 or later to resolve the issue.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-2C8C-84W2-J38J
PYSEC-2020-248
PYSEC-2026-2879
PYSEC-2026-2882
PYSEC-2026-2885
PYSEC-2026-735
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