---
id: CVE-2026-16541
title: >-
  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 di…
summary: >-
  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 di…
severity: none
published: '2026-08-15'
updated: '2026-08-15'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16541'
references:
  - url: 'https://wpscan.com/vulnerability/8172f778-5dc5-49e8-9967-81215ac187d7/'
    label: contact@wpscan.com
tags:
  - nvd
epss: 0.00371
epssPercentile: 0.28252
ingestedAt: '2026-08-16T04:33:12.520Z'
---

## Overview

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 users.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.