CVE-2024-0689

Custom Field Suite <= 2.6.4 - Authenticated (Admin+) Stored Cross-Site Scripting

Published Feb 29, 2024 CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Description
The Custom Field Suite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a meta import in all versions up to, and including, 2.6.4 due to insufficient input sanitization and output escaping on the meta values. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-16480 The Custom Field Suite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a meta import in all versions up to, and including, 2.6.4 due to insufficient input sanitization and output escaping on the meta values. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
History
Type Values Removed Values Added
Title Custom Field Suite <= 2.6.4 - Authenticated (Admin+) Stored Cross-Site Scripting
Type Values Removed Values Added
First Time appeared Custom Field Suite Project
Custom Field Suite Project custom Field Suite
Weaknesses CWE-79
CPEs cpe:2.3:a:custom_field_suite_project:custom_field_suite:*:*:*:*:*:wordpress:*:*
Vendors & Products Custom Field Suite Project
Custom Field Suite Project custom Field Suite
Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:26 PM
Reserved
Jan 18, 2024, 3:39 PM
Status
Modified
Published
Feb 29, 2024, 3:15 AM
Modified
Jun 17, 2026, 6:54 AM