CVE-2025-3742: Dfactory Responsive Lightbox

Medium severity, CVSS 6.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The Responsive Lightbox & Gallery WordPress plugin before 2.5.1 does not validate and escape some of its attributes before outputting them back in a page/post, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected products

• Dfactory Responsive Lightbox: before 2.5.1 (fixed in 2.5.1)

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