CVE-2026-27429: Boldthemes Nifty

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Unauthenticated PHP Object Injection in Nifty <= 1.4.1 versions.

Affected products

• Boldthemes Nifty: up to and including 1.4.1

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