Advanced Custom Fields <= 5.10 - Missing Authorization to Information Disclosure
Advanced Custom Fields versions prior to 5.11 and Advanced Custom Fields Pro versions prior to 5.11 contain a missing authorization vulnerability in obtaining the user list which may allow a user to obtain the unauthorized information via unspecified vectors.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| WordPress plugin | Advanced Custom Fields (ACF®) | < 5.11 | 5.11 |
| WordPress plugin | Advanced Custom Fields Pro | < 5.11 | 5.11 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N- Weakness (CWE)
CWE-862- Platform
- WordPress
- Package
Advanced Custom Fields (ACF®), Advanced Custom Fields Pro- Disclosed
- 02.12.2021
- Updated
- 11.10.2026 10:23
Sources and licenses
Wordfence Intelligence - f1eb0852-00ef-489a-aa39-7d8603249deb - Wordfence Intelligence
Copyright 1999-2026 The MITRE Corporation
Copyright 2012-2026 Defiant Inc.
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Vulnerability history: Advanced Custom Fields (ACF®)
All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 22
- First → latest
- 01.2013 05.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 19
- Low 1
Disclosures per year
- 2017: 0
- 2018: 1
- 2019: 1
- 2020: 1
- 2021: 3
- 2022: 3
- 2023: 3
- 2024: 5
- 2025: 1
- 2026: 3
earlier: 1
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