Known vulnerabilities in Notification – Custom Notifications and Alerts for WordPress

Take full control of WordPress emails and notifications. Replace default messages, add custom triggers, and send alerts via email, webhook, Slack, and …

1Reported vulnerabilities

4.8Highest CVSS score

9.0.10Latest version

10,000+Active installs

What to do now

Update Notification – Custom Notifications and Alerts for WordPress to 8.0.0 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: March 11, 2026 / Tested up to WordPress: 6.9.7 / 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-2021-39340	Medium 4.8	0.9%	7.2.4 and earlier	`8.0.0`	November 1, 2021

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