CVE-2021-4226

The CVE-2021-4226 entry concerns the WordPress RSFirewall! plugin where the component attempts to determine the client’s original IP by inspecting multiple HTTP headers. The vulnerability is a bypass due to the implementation, allowing circumvention of IP-based controls (as described in multiple ...

CVE-2021-4226 RSFirewall < 1.1.25 - IP Block Bypass

RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented...

CVE-2021-4226 RSFirewall < 1.1.25 - IP Block Bypass

RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented...