CVE-2024-0689

Medium

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.

SeverityMedium
CVSS4.4
Exploit probability—
ProductCustom Field Suite
PublishedFeb 29, 2024
First seenFeb 29, 2024

How to fix

Update
  • custom_field_suite_project custom_field_suite2.6.5 or later

Affected products

ProductAffected versionsFixed in
custom_field_suite_project custom_field_suitev < 2.6.52.6.5

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