OneSignal – Web Push Notifications, CVE-2026-3155
- CVE, Research URL
- Application
- Published on
- Apr 16, 2026
- Research 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.
- Affected versions
-
max 3.8.1.
- Status
-
vulnerable
| Previous vulnerability researches |
|---|
| Electric Studio Download Counter (CVE-2026-0741) , Apr 17, 2026 |