CVE-2023-5940: Wpajans Wp Not Login Hide

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The WP Not Login Hide (WPNLH) WordPress plugin through 1.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected products

• Wpajans Wp Not Login Hide: up to and including 1.0

Published 2023-12-11. Last modified 2026-06-17.