Marker.io – Visual Website Feedback

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$_POST['nonce'] not unslashed before sanitization. Use wp_unslash() or similar

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Detected usage of a possibly undefined superglobal array index: $_POST["destinationDisplayName"]. Check that the array index exists before using it.

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Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "MARKER_CONFIG".

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

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Detected usage of a non-sanitized input variable: $_POST['nonce']

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PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

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Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$option_name".

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Resource version not set in call to wp_register_style(). This means new versions of the style may not always be loaded due to browser caching.

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In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.

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Missing $domain parameter in function call to __().