# CVE-2026-3155

> Vulnerability · severity: **LOW** (CVSS 3.1).

## Description

The OneSignal – Web Push Notifications plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 3.8.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete OneSignal metadata for arbitrary posts.

## Key facts

- **CVE ID:** CVE-2026-3155
- **Published:** 2026-04-16
- **CVSS severity:** LOW
- **CVSS base score:** 3.1
- **CWE codes:** CWE-862

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-3155

## Citation

> AI Analytics. CVE-2026-3155. Retrieved 2026-07-07 from https://api.ai-analytics.org/cve/CVE-2026-3155. Derived from NIST NVD. Licensed CC0.

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