CVE-2026-25453: Mdempfle Advanced Iframe

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 mdempfle Advanced iFrame advanced-iframe allows DOM-Based XSS.This issue affects Advanced iFrame: from n/a through <= 2025.10.

Affected products

• Mdempfle Advanced Iframe: up to and including 2025.10

Published 2026-02-19. Last modified 2026-06-17.