CVE-2026-28153
WordPress Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More plugin <= 1.7.1 - Broken Access Control vulnerability
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Unauthenticated Broken Access Control in Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More <= 1.7.1 versions.
| CWE | CWE-862 |
| Vendor | notification master |
| Product | notification master – real-time wordpress notifications with email, sms, webhooks & more |
| Published | Aug 24, 2026 |
| Last Updated | Aug 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Notification Master / Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More
n/a ≤ 1.7.1
References
Credits
Ian Ho Shim | Patchstack Bug Bounty Program