CVE-2025-26763: Metaslider Responsive Slider By Metaslider

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data vulnerability in MetaSlider Responsive Slider by MetaSlider ml-slider allows Object Injection.This issue affects Responsive Slider by MetaSlider: from n/a through <= 3.94.0.

Affected products

• Metaslider Responsive Slider By Metaslider: up to and including 3.94.0

Published 2025-02-22. Last modified 2026-06-17.