The FluentAuth WordPress plugin before 1.0.2 prioritizes getting a visitor's IP address from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible to bypass the IP-based blocks set by the plugin.
CVSS 3.1HIGH 7.5·Network·No auth·No interaction·EPSS 0.00735·Published 2023-01-23·Fixed in 1.0.2CWE-290