Name: CVE-2025-54940: Improper Control of Generation of Code
Creator: Rapid7
Published: 2025-08-08T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-54940, CVSS 4.6, EPSS 0.00024

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.

CVSS Details

CVSS 4.0 Base Score: 4.6 (MEDIUM)
CVSS 4.0 Vector: (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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)
CVSS 3.0 Base Score: 3.4
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Advanced Custom Fields Plugin	—	Update advanced-custom-fields plugin to version 6.4.3, or a newer patched version	Aug 26, 2025	Aug 8, 2025

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