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Threat Entry
Updated 2026-06-17
Simply Schedule Appointments - Cross-Site Request Forgery (CSRF) (CVE-2024-1760)
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.
PLUGIN
Simply Schedule Appointments
CVE-2024-1760
Risk Score
Threat Entry
Updated 2026-06-17
Simply Schedule Appointments - SQL Injection (CVE-2023-50851)
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in N Squared Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin.This issue affects Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin: from n/a before 1.6.6.1.
PLUGIN
Simply Schedule Appointments
CVE-2023-50851
Risk Score
Threat Entry
Updated 2026-06-17
Simply Schedule Appointments - Broken Access Control (CVE-2022-2373)
The Simply Schedule Appointments WordPress plugin before 1.5.7.7 is missing authorisation in a REST endpoint, allowing unauthenticated users to retrieve WordPress users details such as name and email address
PLUGIN
Simply Schedule Appointments
CVE-2022-2373
Risk Score
Threat Entry
Updated 2026-06-17
Simply Schedule Appointments - Cross-Site Scripting (XSS) (CVE-2022-2374)
The Simply Schedule Appointments WordPress plugin before 1.5.7.7 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
PLUGIN
Simply Schedule Appointments
CVE-2022-2374
Risk Score