The Ona theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.26 via the ona_activate_child_theme. This makes it possible for authenticated attackers, with administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ona Theme | — | Update ona theme to version 1.27, or a newer patched version | May 4, 2026 | May 1, 2026 |
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