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CVE · Medium

CVE-2026-59523 — Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin [simply-schedule-appointments] < 1.6.12.0

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2026-59523 Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin [simply-schedule-appointments] < 1.6.12.0 Medium 6.5 < 1.6.12.0 1.6.12.0 2026-07-09

CVE-2026-59523

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 1.6.11.11. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Source: Wordfence

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