Rename XMLRPC

Missing "License" in Plugin Header. Please update your Plugin Header with a valid GPLv2 (or later) compatible license.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found 'get_bloginfo'.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"/$renamed_xml_rpc_filename?rsd\" />\n"'.

Plugin name header in your readme is missing or invalid. Please update your readme with a valid plugin name header. Eg: "=== Example Name ==="

Tested up to: 5.7 < 6.8. The "Tested up to" value in your plugin is not set to the current version of WordPress. This means your plugin will not show up in searches, as we require plugins to be compatible and documented as tested up to the most recent version of WordPress.

Missing "License". Please update your readme with a valid GPLv2 (or later) compatible license.

Detected usage of a possibly undefined superglobal array index: $_SERVER[&#039;PHP_SELF&#039;]. Use isset() or empty() to check the index exists before using it

$_SERVER[&#039;PHP_SELF&#039;] not unslashed before sanitization. Use wp_unslash() or similar

Detected usage of a non-sanitized input variable: $_SERVER[&#039;PHP_SELF&#039;]