CVE-2023-5108: Alphabpo Easy Newsletter Signups

High severity, CVSS 7.2. EPSS: 1% chance of exploitation in the next 30 days.

The Easy Newsletter Signups WordPress plugin through 1.0.4 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users such as admin

Affected products

• Alphabpo Easy Newsletter Signups: up to and including 1.0.4

Published 2023-12-04. Last modified 2026-06-17.