CVE-2026-66648: Mvpthemes Jawn

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Unauthenticated Privilege Escalation in Jawn <= 1.4.2 versions.

Affected products

• Mvpthemes Jawn: up to and including 1.4.2

Published 2026-08-24. Last modified 2026-08-24.