CVE-2021-34642: Followistic Smart Email Alerts

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The Smart Email Alerts WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the api_key in the ~/views/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.10.

Affected products

• Followistic Smart Email Alerts: up to and including 1.0.10

Published 2021-08-16. Last modified 2026-06-17.