CVE-2023-23657: Webfwd Mail Subscribe List

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Richard Leishman t/a Webforward Mail Subscribe List plugin <= 2.1.9 versions.

Affected products

• Webfwd Mail Subscribe List: up to and including 2.1.9

Published 2023-05-16. Last modified 2026-06-17.