CVE-2025-63052: Gallerycreator Simply Gallery

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 GalleryCreator SimpLy Gallery simply-gallery-block allows Stored XSS.This issue affects SimpLy Gallery: from n/a through <= 3.3.2.1.

Affected products

• Gallerycreator Simply Gallery: up to and including 3.3.2.1

Published 2025-12-09. Last modified 2026-10-07.