The NitroPack plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the nitropack_set_compression_ajax() function in all versions up to, and including, 1.18.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update the nitropack-enableCompression option and effectively change plugin compression settings.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Nitropack Plugin | — | Update nitropack plugin to version 1.18.5, or a newer patched version | Sep 10, 2025 | Sep 9, 2025 |
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