CVE-2023-5956: Markusbegerow Wp-Adv-Quiz

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

The Wp-Adv-Quiz 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 even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected products

• Markusbegerow Wp-Adv-Quiz: up to and including 1.0.2

Published 2024-01-29. Last modified 2026-06-17.