Low severity3.4NVD Advisory· Published Aug 8, 2025· Updated Apr 15, 2026

CVE-2025-54940

Description

An HTML injection vulnerability exists in WordPress plugin "Advanced Custom Fields" prior to 6.4.3. If this vulnerability is exploited, crafted HTML code may be rendered and page display may be tampered.

Affected products

WordPress/Advanced Custom Fieldsinferred
Range: <6.4.3
Package: https://wordpress.org/plugins/advanced-custom-fields

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

jvn.jp/en/jp/JVN21048820/nvd
www.advancedcustomfields.com/blog/acf-6-4-3-security-release/nvd

News mentions

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