CVE-2026-94673: Nsquared Simply Schedule Appointments

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Unauthenticated Insecure Direct Object References (IDOR) in Simply Schedule Appointments <= 1.6.12.31 versions.

Affected products

• Nsquared Simply Schedule Appointments: up to and including 1.6.12.31

Published 2026-09-30. Last modified 2026-09-30.