Known vulnerabilities in Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More

Send push, email, and real-time notifications across 12+ channels like WhatsApp, Slack, and Discord. Boost engagement automatically.

1Reported vulnerabilities

7.5Highest CVSS score

1.7.1Latest version

1,000+Active installs

What to do now

Update Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More to 1.7.1 or later. Some of these have no published fix. Update to the latest version and check the vendor advisory.

Plugin last updated: June 23, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2026-28153	High 7.5	0.3%	1.7.1 and earlier	—	August 24, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.