Advanced Custom Fields <= 6.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Field

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2023-6701
CVSS 6.4 (Medium)
Publicly Published January 17, 2024
Last Updated February 5, 2024
Researcher Francesco Carlucci

Description

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.

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Vulnerability Details for Secure Custom Fields

Software Type Plugin
Software Slug advanced-custom-fields (view on wordpress.org)
Patched? Yes
Remediation Update to version 6.2.5, or a newer patched version
Affected Version
  • <= 6.2.4
Patched Version
  • 6.2.5

1 other affected software package

Software Type Plugin
Software Slug advanced-custom-fields-pro
Patched? Yes
Remediation Update to version 6.2.5, or a newer patched version
Affected Version
  • <= 6.2.4
Patched Version
  • 6.2.5

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