CVE-2023-40330: DEV4PRESS Gd Security Headers

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Milan Petrovic GD Security Headers plugin <= 1.6.1 versions.

Affected products

• DEV4PRESS Gd Security Headers: up to and including 1.6.1

Published 2023-09-27. Last modified 2026-06-17.