UpHeron
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WordPress plugins

CVE-2026-4812

Vulnerability in Advanced Custom Fields (ACF®)

Severity
Medium 5.3
Published
14 Apr 2026
Added to UpHeron
21 Oct 2026
Fixed in
6.7.1
Also known as
EUVD-2026-22828, WPV-1a1a1ddae1cd
Sources
WPVulnerability

Affected software

SoftwareAffected versions
Advanced Custom FieldsWordPress plugins · wp-plugin:advanced-custom-fields
  • Every version before 6.7.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-4812
  • Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/advanced-custom-fields/advanced-custom-fields-acf-670-unauthenticated-missing-authorization-to-arbitrary-postpage-disclosure-via-ajax-field-query-parameters