CVE-2025-13950

Name of the Vulnerable Software and Affected Versions OneSignal – Web Push Notifications plugin for WordPress versions through 3.6.1

Description The OneSignal – Web Push Notifications plugin for WordPress is susceptible to unauthorized modification of data. This occurs because of a missing capability check when handling settings, allowing attackers to directly modify the OneSignal App ID, REST API key, and notification behavior through POST requests without authentication. The plugin processes POST requests without verifying user capabilities or nonces.

Recommendations Update to version 3.6.2 or later.