CVE-2025-52707: Firelight Lightbox

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Firelight Firelight Lightbox easy-fancybox allows Stored XSS.This issue affects Firelight Lightbox: from n/a through <= 2.3.16.

Affected products

• Firelight Firelight Lightbox: up to and including 2.3.16

Published 2025-06-20. Last modified 2026-06-17.