Description
The NGINX Cache Optimizer plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'nginxcacheoptimizer-blacklist-update' AJAX action in all versions up to, and including, 1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to add URLs to the Exclude URLs From Dynamic Caching setting.
Problem types
Product status
* (semver)
Timeline
| 2025-10-23: | Disclosed |
Credits
Abhirup Konwar
References
www.wordfence.com/...-9aa6-403e-aec3-21f33d739066?source=cve
wordpress.org/plugins/nginx-cache-optimizer/