CVE-2024-3276: Fooplugins Foobox

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The Lightbox & Modal Popup WordPress Plugin WordPress plugin before 2.7.28, foobox-image-lightbox-premium WordPress plugin before 2.7.28 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

  • Fooplugins Foobox: before 2.7.28 (fixed in 2.7.28)

Published 2024-06-18. Last modified 2026-06-17.