CVE-2022-1558: Curtain Project Curtain

Medium severity, CVSS 4.8. EPSS: 1% chance of exploitation in the next 30 days.

The Curtain WordPress plugin through 1.0.2 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 when the unfiltered_html capability is disallowed

Affected products

• Curtain Project Curtain: up to and including 1.0.2

Published 2022-05-23. Last modified 2026-06-17.