CVE-2024-3996: Shapedplugin Smart Post Show

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The Smart Post Show WordPress plugin before 2.4.28 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

• Shapedplugin Smart Post Show: before 2.4.28 (fixed in 2.4.28)

Published 2025-05-15. Last modified 2026-06-17.