CVE-2021-24599: Wp-Webhooks Email Encoder

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

The Email Encoder – Protect Email Addresses WordPress plugin before 2.1.2 has an endpoint that requires no authentication and will render a user supplied value in the HTML response without escaping or sanitizing the data.

Affected products

• Wp-Webhooks Email Encoder: before 2.1.2 (fixed in 2.1.2)

Published 2021-09-06. Last modified 2026-06-17.