Advanced Custom Fields <= 6.0.2 - Authenticated (Contributor+) Information Disclosure

4.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2022-40696
CVSS 4.3 (Medium)
Publicly Published October 18, 2022
Last Updated January 18, 2023
Researcher Juan Hoffmann

Description

The Advanced Custom Fields plugin for WordPress is vulnerable to Sensitive Data Exposure in versions up to, and including, 6.0.2. While the ACF shortcode ensures that the ACF data being accessed is valid data that has been entered into ACF fields, it may be possible with certain site configurations, that contributor-level users may extract sensitive user or configuration data.

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Vulnerability Details for Advanced Custom Fields (ACF®)

Software Type Plugin
Software Slug advanced-custom-fields (view on wordpress.org)
Patched? Yes
Remediation Update to version 6.0.3, or a newer patched version
Affected Version
  • <= 6.0.2
Patched Version
  • 6.0.3

Recent vulnerabilities in Advanced Custom Fields (ACF®)

# Title CVE ID CVSS Researchers Date
1 Advanced Custom Fields (ACF®) <= 6.8.1 - Unauthenticated Arbitrary Post Modification via Front-End Form '_post_title' and '_post_content' Parameters CVE-2026-8382 5.3 Sarawut Poolkhet (MisterHelloz) May 30, 2026
2 Advanced Custom Fields (ACF®) <= 6.8.1 - Missing Authorization 5.3 Sarawut Poolkhet (MisterHelloz) May 27, 2026
3 Advanced Custom Fields (ACF®) <= 6.7.0 - Unauthenticated Missing Authorization to Arbitrary Post/Page Disclosure via AJAX Field Query Parameters CVE-2026-4812 5.3 Fernando Mecozzi April 14, 2026
4 Advanced Custom Fields <= 6.4.2. - HTML Injection CVE-2025-54940 4.1 Shogo Kumamaru August 8, 2025
5 Advanced Custom Fields <= 6.3.8 & Secure Custom Fields <= 6.3.6.2 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2024-49593 4.4 Duc Luong Tran October 15, 2024
6 Advanced Custom Fields <= 6.3.8 - Authenticated (Admin+) Limited Arbitrary Function Call CVE-2024-9529 5.1 Automattic October 7, 2024
7 Advanced Custom Fields <= 6.3.5 - Authenticated Stored Cross-Site Scripting CVE-2024-45429 5.5 Ryo Sotoyama September 4, 2024
8 Advanced Custom Fields <= 6.2.10 - Authenticated (Contributor+) Arbitrary Custom Field Access CVE-2024-4565 4.3 Scott Kingsley Clark, Francesco Carlucci May 30, 2024
9 Advanced Custom Fields <= 6.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Field CVE-2023-6701 6.4 Francesco Carlucci January 17, 2024
10 Advanced Custom Fields 6.1 - 6.1.7 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-40068 4.4 Satoo Nakano, Ryotaro Imamura August 3, 2023

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