The Kallyas theme for WordPress is vulnerable to arbitrary folder deletion due to insufficient file path validation in the delete_font() function in all versions up to, and including, 4.21.0. This makes it possible for authenticated attackers, with Contributor-level access and above, to delete arbitrary folders on the server.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Kallyas Theme | — | Update kallyas theme to version 4.22.0, or a newer patched version | Dec 8, 2025 | Jul 25, 2025 |
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