Advanced Custom Fields <= 5.10 - Missing Authorization to Information Disclosure

6.5
Missing Authorization
CVE CVE-2021-20866
CVSS 6.5 (Medium)
Publicly Published December 2, 2021
Last Updated January 22, 2024
Researcher Keitaro Yamazaki

Description

Advanced Custom Fields versions prior to 5.11 and Advanced Custom Fields Pro versions prior to 5.11 contain a missing authorization vulnerability in obtaining the user list which may allow a user to obtain the unauthorized information via unspecified vectors.

References

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Vulnerability Details for Advanced Custom Fields (ACF)

Software Type Plugin
Software Slug advanced-custom-fields (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.11, or a newer patched version
Affected Version
  • < 5.11
Patched Version
  • 5.11

1 other affected software package

Software Type Plugin
Software Slug advanced-custom-fields-pro
Patched? Yes
Remediation Update to version 5.11, or a newer patched version
Affected Version
  • < 5.11
Patched Version
  • 5.11

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