Vulnerability · Published Aug 24, 2026 · Assigned by Patchstack
CVE-2026-28153WordPress Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More plugin <= 1.7.1 - Broken Access Control vulnerability
High 7.5
In plain English
A high-severity missing authorization in Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More from Notification Master. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 62.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Broken Access Control in Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More <= 1.7.1 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Notification Master | Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More | n/a – through 1.7.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N