CVE-2024-1760: Nsquared Simply Schedule Appointments

Medium severity, CVSS 4.7. EPSS: 0.3% chance of exploitation in the next 30 days.

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.6.6.20. This is due to missing or incorrect nonce validation on the ssa_factory_reset() function. This makes it possible for unauthenticated attackers to reset the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Nsquared Simply Schedule Appointments: before 1.6.6.24 (fixed in 1.6.6.24)

Published 2024-03-06. Last modified 2026-06-17.