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  5. CVE-2021-32674

CVE-2021-32674: Remote Code Execution via traversal in TAL expressions

June 8, 2021 (updated November 19, 2024)

This advisory extends the previous advisory at https://github.com/zopefoundation/Zope/security/advisories/GHSA-5pr9-v234-jw36 with additional cases of TAL expression traversal vulnerabilities.

References

  • github.com/advisories/GHSA-rpcg-f9q6-2mq6
  • github.com/pypa/advisory-database/tree/main/vulns/zope/PYSEC-2021-104.yaml
  • github.com/zopefoundation/Zope
  • github.com/zopefoundation/Zope/commit/1d897910139e2c0b11984fc9b78c1da1365bec21
  • github.com/zopefoundation/Zope/security/advisories/GHSA-5pr9-v234-jw36
  • github.com/zopefoundation/Zope/security/advisories/GHSA-rpcg-f9q6-2mq6
  • nvd.nist.gov/vuln/detail/CVE-2021-32674
  • pypi.org/project/Zope

Code Behaviors & Features

Detect and mitigate CVE-2021-32674 with GitLab Dependency Scanning

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Affected versions

All versions before 4.6.1, all versions starting from 5.0 before 5.2.1

Fixed versions

  • 5.2.1
  • 4.6.1

Solution

Upgrade to versions 4.6.1, 5.2.1 or above.

Impact 8.8 HIGH

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

Learn more about CVSS

Weakness

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Source file

pypi/zope/CVE-2021-32674.yml

Spotted a mistake? Edit the file on GitLab.

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