CVE-2023-23980: Mailoptin

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 MailOptin Popup Builder Team MailOptin plugin <= 1.2.54.0 versions.

Affected products

• Mailoptin Mailoptin: before 1.2.54.1 (fixed in 1.2.54.1)

Published 2023-04-06. Last modified 2026-06-17.