WordPress plugin
Advanced Custom Fields (ACF®) security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 26 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High3
- Medium22
- Low1
All Advanced Custom Fields (ACF®) vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤6.8.10Update to 6.8.11 | CVE-2026-110813 | |
| High8.8 | Authenticated (Contributor+) PHP Object Injection ≤6.0.7Update to 5.12.5 or 6.1.0 | CVE-2023-1196 | |
| High7.5 | Missing Authorization to Information Disclosure <5.11Update to 5.11 | CVE-2021-20865 |
- High7.2Unauthenticated Stored Cross-Site Scripting
≤6.8.10Update to 6.8.11
- High8.8Authenticated (Contributor+) PHP Object Injection
≤6.0.7Update to 5.12.5 or 6.1.0
- High7.5Missing Authorization to Information Disclosure
<5.11Update to 5.11
Advanced Custom Fields (ACF®): common questions
Does Advanced Custom Fields (ACF®) have known vulnerabilities?
Yes. VulnCrest Radar lists 26 known vulnerabilities in Advanced Custom Fields (ACF®): 3 high, 22 medium, 1 low. None are known to affect version null.
How do I check which version of Advanced Custom Fields (ACF®) I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Advanced Custom Fields (ACF®) vulnerability?
CVE-2026-110813, published Nov 4, 2026: Advanced Custom Fields (ACF®) <= 6.8.10 - Unauthenticated Stored Cross-Site Scripting. Severity: High (CVSS 7.2).
Is any Advanced Custom Fields (ACF®) vulnerability listed in CISA KEV?
No. None of the known Advanced Custom Fields (ACF®) vulnerabilities is currently listed in the CISA KEV catalog.