CVE-2024-3897: Ays-Pro Popup Box

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

The Popup Box – Best WordPress Popup Plugin plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the ays_pb_create_author AJAX action in all versions up to, and including, 4.3.6. This makes it possible for unauthenticated attackers to enumerate all emails registered on the website.

Affected products

• Ays-Pro Popup Box: up to and including 4.3.6
• Ays-Pro Popup Box – Create Countdown, Coupon, Video, Contact Form Popups: up to and including 4.3.6

Published 2024-05-02. Last modified 2026-06-17.