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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$_SERVER['HTTP_REFERER']'.

Tested up to: 3.5 < 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.

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

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

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

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

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

Processing form data without nonce verification.

Processing form data without nonce verification.

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