CVE-2023-5343: Ays-Pro Popup Box

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The Popup box WordPress plugin before 3.7.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed.

Affected products

• Ays-Pro Popup Box: before 3.7.9 (fixed in 3.7.9)

Published 2023-11-20. Last modified 2026-06-17.