Advisory Database
  • Advisories
  • Dependency Scanning
  1. pypi
  2. ›
  3. Plone
  4. ›
  5. CVE-2021-33509

CVE-2021-33509: Incorrect Permission Assignment for Critical Resource in Plone

June 15, 2021 (updated October 18, 2024)

Plone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script.

References

  • github.com/advisories/GHSA-hm2p-fhwx-9285
  • github.com/plone/Plone
  • github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-81.yaml
  • nvd.nist.gov/vuln/detail/CVE-2021-33509
  • plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-script

Code Behaviors & Features

Detect and mitigate CVE-2021-33509 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 5.2.5

Fixed versions

  • 5.2.5

Solution

Upgrade to version 5.2.5 or above.

Impact 9.9 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-732: Incorrect Permission Assignment for Critical Resource

Source file

pypi/Plone/CVE-2021-33509.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 14 May 2025 12:15:21 +0000.