CVE-2024-1995: INC2734 Smart Custom Fields

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

The Smart Custom Fields plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the relational_posts_search() function in all versions up to, and including, 4.2.2. This makes it possible for authenticated attackers, with subscrber-level access and above, to retrieve post content that is password protected and/or private.

Affected products

• INC2734 Smart Custom Fields: up to and including 4.2.2

Published 2024-03-20. Last modified 2026-06-17.