---
id: CVE-2026-28153
title: >-
  Unauthenticated Broken Access Control in Notification Master – Real-Time
  WordPress Notifications With Email, SMS, Webhooks &amp; More <= 1.7.1
  versions.
summary: >-
  Unauthenticated Broken Access Control in Notification Master &#8211; Real-Time
  WordPress Notifications With Email, SMS, Webhooks &amp; More <= 1.7.1
  versions.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-862
published: '2026-08-24'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T15:10:00.207'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-28153'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/notification-master/vulnerability/wordpress-notification-master-real-time-wordpress-notifications-with-email-sms-webhooks-more-plugin-1-7-1-broken-access-control-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00428
epssPercentile: 0.35213
ingestedAt: '2026-10-12T15:55:08.103Z'
---

## Overview

Unauthenticated Broken Access Control in Notification Master &#8211; Real-Time WordPress Notifications With Email, SMS, Webhooks &amp; More <= 1.7.1 versions.

## Remediation

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