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OpenAdvisories
Medium · 5.3 CVE-2026-39694 EUVD-2026-20391GHSA-p542-f77w-p389

WordPress Simply Schedule Appointments plugin <= 1.6.10.2 - Broken Access Control vulnerability

Published Apr 8, 2026 · Updated Apr 29, 2026 · Assigned by Patchstack

Description

Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.10.2.

Affected products

VendorProductAffectedFixed
NSquared Simply Schedule Appointments ≤ 1.6.10.2 —

References