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Threat Entry
Updated 2026-03-24
CVE-2026-4066 - Smart Custom Fields Plugin
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, 5.0.6. This makes it possible for authenticated attackers, with Contributor-level access and above, to read private and draft post content from other authors via the smart-cf-relational-posts-search AJAX action. The function queries posts with post_status=any and returns full WP_Post objects including post_content, but only checks the generic edit_posts capability instead of verifying whether the requesting user has permission to read…
PLUGIN
Smart Custom Fields
CVE-2026-4066
Risk Score
Threat Entry
Updated 2024-11-21
CVE-2024-1995 - Smart Custom Fields Plugin
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.
PLUGIN
Smart Custom Fields
CVE-2024-1995
Risk Score