CVE-2023-3122: DEV4PRESS Gd Mail Queue

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

The GD Mail Queue plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 3.9.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• DEV4PRESS Gd Mail Queue: up to and including 3.9.3

Published 2023-07-12. Last modified 2026-06-17.