CVE-2023-24406: Simple Popup Project Simple Popup

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Muneeb ur Rehman Simple PopUp plugin <= 1.8.6 versions.

Affected products

• Simple Popup Project Simple Popup: up to and including 1.8.6

Published 2023-05-10. Last modified 2026-06-17.