Vulnerability · Published Aug 8, 2025 · Assigned by jpcert
CVE-2025-54940
Low 3.4
In plain English
A low-severity code injection in Advanced Custom Fields from WPEngine, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.0)3.4Low
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WPEngine, Inc. | Advanced Custom Fields | prior to 6.4.3 |
Weakness: CWE-94 · Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N