UpHeron
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WordPress plugins

CVE-2025-54940

Advanced Custom Fields (ACF®): Code Injection

Severity
Low 3.4
Published
8 Aug 2025
Added to UpHeron
21 Oct 2026
Fixed in
6.4.3
Also known as
EUVD-2025-23979, WPV-2b0d565bd6a0
Sources
WPVulnerability

Affected software

SoftwareAffected versions
Advanced Custom FieldsWordPress plugins · wp-plugin:advanced-custom-fields
  • Every version before 6.4.3

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-54940
  • Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/advanced-custom-fields/advanced-custom-fields-642-html-injection