CVE-2023-50376: Simple-Membership-Plugin Simple Membership

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in smp7, wp.Insider Simple Membership allows Reflected XSS.This issue affects Simple Membership: from n/a through 4.3.8.

Affected products

• Simple-Membership-Plugin Simple Membership: up to and including 4.3.8

Published 2023-12-19. Last modified 2026-06-17.