WordPress Simply Schedule Appointments <1.5.7.7 - Information Disclosure

WordPress Simply Schedule Appointments plugin before 1.5.7.7 is susceptible to information disclosure. The plugin is missing authorization in a REST endpoint, which can allow an attacker to retrieve user details such as name and email address. id: CVE-2022-2373 info: name: WordPress Simply Schedu...

CVE-2026-13358

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssapastappointments due to missing validation on a user controlled key. This makes it...

CVE-2026-13358

The CVE concerns the WordPress plugin Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin. Affected: all versions up to and including 1.6.12.10. Issue: Insecure Direct Object Reference via the ssa_past_appointments key due to missing validation, allowing authenticated attac...

EUVD-2026-59859

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssapastappointments due to missing validation on a user controlled key. This makes it...

CVE-2026-13358 Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.10 - Authenticated (Contributor+) Insecure Direct Object Reference to Sensitive Information Exposure

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssapastappointments due to missing validation on a user controlled key. This makes it...

CVE-2026-13358

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssapastappointments due to missing validation on a user controlled key. This makes it...

PT-2026-73084

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.6.12.10 via the ssa past appointments due to missing validation on a user controlled key. This makes it...

EUVD-2026-59589

The Simply Schedule Appointments WordPress plugin before 1.6.12.17 does not restrict the user records returned by some of its REST endpoints to those the requester is entitled to see, allowing users with a low-privileged staff role to disclose the names and email addresses of arbitrary registered...

CVE-2026-16541

The CVE affects the Simply Schedule Appointments WordPress plugin, prior to version 1.6.12.17. The issue is an access-control flaw in certain REST endpoints that return user records without properly restricting visibility to only authorized users. As a result, users with a low-privileged staff ro...

CVE-2026-65513

Unauthenticated Cross Site Scripting XSS in Simply Schedule Appointments = 1.6.12.10 versions...

CVE-2026-65508

Unauthenticated SQL Injection in Simply Schedule Appointments = 1.6.12.10 versions...

CVE-2026-65513 WordPress Simply Schedule Appointments plugin <= 1.6.12.10 - Cross Site Scripting (XSS) vulnerability

Unauthenticated Cross Site Scripting XSS in Simply Schedule Appointments = 1.6.12.10 versions...

CVE-2026-65513

CVE-2026-65513 affects the WordPress plugin Simply Schedule Appointments (versions ≤ 1.6.12.10). The connected sources consistently describe an Unauthenticated XSS vulnerability impacting this plugin. The vulnerability is described without details on the exact vulnerable component, payload, or ex...

CVE-2026-65508

The CVE-2026-65508 entry concerns the WordPress plugin Simply Schedule Appointments (vulnerable:

CVE-2026-15254

The Simply Schedule Appointments WordPress plugin before 1.6.12.11 does not perform a capability check on an administrative appointment-listing shortcode, and its per-user result scoping fails open for non-staff users, allowing users with the Contributor role and above to disclose all customers'...

CVE-2026-15254 Simply Schedule Appointments < 1.6.12.11 - Contributor+ Sensitive Data Disclosure via Admin Shortcode

The Simply Schedule Appointments WordPress plugin before 1.6.12.11 does not perform a capability check on an administrative appointment-listing shortcode, and its per-user result scoping fails open for non-staff users, allowing users with the Contributor role and above to disclose all customers'...

PT-2026-67068

The Simply Schedule Appointments WordPress plugin before 1.6.12.11 does not perform a capability check on an administrative appointment-listing shortcode, and its per-user result scoping fails open for non-staff users, allowing users with the Contributor role and above to disclose all customers'...

CVE-2026-16540 Simply Schedule Appointments < 1.6.12.6 - Unauthenticated Appointment Data Disclosure and Mass Deletion via purge Endpoint

The Simply Schedule Appointments WordPress plugin before 1.6.12.6 does not correctly restrict a bulk appointment operation to the requester's own records, allowing unauthenticated users to retrieve the personal data of all appointments across the site and, on premium editions, to permanently dele...

EUVD-2026-51951

The Simply Schedule Appointments WordPress plugin before 1.6.12.6 does not correctly restrict a bulk appointment operation to the requester's own records, allowing unauthenticated users to retrieve the personal data of all appointments across the site and, on premium editions, to permanently dele...

CVE-2026-13400

Simply Schedule Appointments is vulnerable to unauthenticated Stored Cross-Site Scripting in all versions up to and including 1.6.12.2. The root cause is a sanitization-ordering defect: the rendered notification content is decoded back into live HTML after it has already passed through the Simply...