CVE-2025-4194: ALTI5 Alt Monitoring

Medium severity, CVSS 6.1. EPSS: 0.1% chance of exploitation in the next 30 days.

The AlT Monitoring plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.3. This is due to missing or incorrect nonce validation on the 'ALT_Monitoring_edit' page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• ALTI5 Alt Monitoring: up to and including 1.0.3

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