CVE-2023-6591: 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 20.9.0 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 20.9.0 (fixed in 20.9.0)

Published 2024-02-12. Last modified 2026-06-17.