CVE-2023-6701: Advancedcustomfields Advanced Custom Fields

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

The Advanced Custom Fields (ACF) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a custom text field in all versions up to, and including, 6.2.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Advancedcustomfields Advanced Custom Fields: up to and including 6.2.4

Published 2024-02-05. Last modified 2026-06-17.