CVE-2025-54940

State: Published
Severity: 4.6 Medium
Published: Aug 8, 2025
Updated: Aug 8, 2025
Reserved: Aug 1, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	4.6 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N	jpcert
3.0	3.4 Low	CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N	jpcert

Weaknesses

CWE-94 Code injection

Affected Products

Product	Versions
Advanced Custom FieldsWPEngine, Inc.	prior to 6.4.3Affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.