The NitroPack plugin for WordPress is vulnerable to unauthorized arbitrary transient update due to a missing capability check on the nitropack_rml_notification function in all versions up to, and including, 1.17.0. This makes it possible for authenticated attackers, with subscriber access or higher, to update arbitrary transients. Note, that these transients can only be updated to integers and not arbitrary values.

The NitroPack plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'nitropack_dismiss_notice_forever' AJAX action in all versions up to, and including, 1.17.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to update arbitrary options to a fixed value of '1' which can activate certain options (e.g., enable user registration) or modify certain options in a way that leads to a denial of service condition.

Improper Control of Generation of Code ('Code Injection') vulnerability in NitroPack Inc. NitroPack allows Code Injection.This issue affects NitroPack: from n/a through 1.16.7.

Cross-Site Request Forgery (CSRF) vulnerability in NitroPack Inc. NitroPack – Cache & Speed Optimization for Core Web Vitals, Defer CSS & JavaScript, Lazy load Images.This issue affects NitroPack – Cache & Speed Optimization for Core Web Vitals, Defer CSS & JavaScript, Lazy load Images: from n/a through 1.10.2.