CVE-2025-13622: Missi Jabbernotification

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

The Jabbernotification plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the admin.php PATH_INFO in all versions up to, and including, 0.99-RC2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affected products

• Missi Jabbernotification: up to and including 0.99-RC2

Published 2025-12-05. Last modified 2026-06-17.