The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.3.0 has a flawed CSRF and authorisation check when deleting a client, which could allow any authenticated users, such as subscriber to delete arbitrary client.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Oauth2 Provider Plugin | — | Update oauth2-provider plugin to version 4.3.0, or a newer patched version | May 15, 2025 | Feb 21, 2023 |
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