Access Restriction Bypass Affecting plone package, versions [4.3,5.2.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.17% (54th percentile)

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  • Snyk IDSNYK-PYTHON-PLONE-1296319
  • published23 May 2021
  • disclosed23 May 2021
  • creditCalum Hutton

Introduced: 23 May 2021

CVE-2021-33509  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade Plone to version 5.2.5 or higher.

Overview

Plone is an user friendly and extensible Content Management System running on top of Python and Zope.

Affected versions of this package are vulnerable to Access Restriction Bypass. It allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script.

CVSS Scores

version 3.1