WordPress Core 5.8 beta - Block Editor Authorization Bypass

6.8
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2021-39203
CVSS 6.8 (Medium)
Publicly Published September 9, 2021
Last Updated February 6, 2024
Researcher Steve Henty

Description

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions authenticated users who don't have permission to view private post types/data can bypass restrictions in the block editor under certain conditions. This affected WordPress 5.8 beta during the testing period. It's fixed in the final 5.8 release.

References

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1 affected software package

Software Type Core
Patched? Yes
Remediation Update to version 5.8, or a newer patched version
Affected Version
  • 5.8 beta 1
Patched Version
  • 5.8

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