CVE Catalog

CVE-2025-13950

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.32%

22th percentile - higher than 22% of all known CVEs

Summary

The OneSignal – Web Push Notifications plugin for WordPress up to version 3.6.1 is vulnerable to unauthorized data modification due to missing capability check on settings handling. Unauthenticated attackers can overwrite OneSignal App ID, REST API key, and notification behavior via direct POST requests.

Risk Assessment

Risk of taking control over push notifications and potential sending malicious content to users.

Recommendation

Update the plugin to the latest version. Add capability and nonce checks in the plugin code.

Related vulnerabilities

Original NVD description (English source)

The OneSignal – Web Push Notifications plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the settings handling functionality in all versions up to, and including, 3.6.1. This is due to the plugin processing POST requests without verifying user capabilities or nonces. This makes it possible for unauthenticated attackers to overwrite the OneSignal App ID, REST API key, and notification behavior via direct POST requests.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS