CVE-2026-73341: Metagauss Registrationmagic

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

Unauthenticated PHP Object Injection in RegistrationMagic <= 6.0.9.7 versions.

Affected products

• Metagauss Registrationmagic: up to and including 6.0.9.7

Published 2026-08-18. Last modified 2026-08-20.