The Clearfy Cache WordPress plugin before 2.4.3 does not perform a capability check in one of its admin-page dispatch paths, allowing any authenticated user such as a Subscriber to render admin-only settings pages and disclose their contents, including administrative nonces, while the canonical page URL correctly restricts access.
https://wpscan.com/vulnerability/ed3e613e-4bb8-45a7-8cfa-4a73aad9abc6/