The Eventin WordPress plugin before 4.1.20 does not perform an authorization check on its waiting-list registration handler, allowing unauthenticated users to create WordPress user accounts for arbitrary email addresses and inject order records.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Wp Event Solution Plugin | — | Update wp-event-solution plugin to version 4.1.20, or a newer patched version | Aug 14, 2026 | Aug 10, 2026 |
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