CVE-2021-4380: Valvepress Pinterest Automatic Pin

Critical severity, CVSS 9.8. EPSS: 4.5% chance of exploitation in the next 30 days.

The Pinterest Automatic plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the 'wp_pinterest_automatic_parse_request' function and the 'process_form.php' script in versions up to, and including, 1.14.3. This makes it possible for unauthenticated attackers to update arbitrary options on a site that can be used to create new administrative user accounts or redirect unsuspecting site visitors.

Affected products

• Valvepress Pinterest Automatic Pin: before 4.14.4 (fixed in 4.14.4)

Published 2023-06-07. Last modified 2026-06-17.