Newsletter Subscription Form – User Subscriptions Form, Capture Email

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

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Processing form data without nonce verification.

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Using cURL functions is highly discouraged. Use wp_remote_get() instead.

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"Bad group name: $alias."'.

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

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The $text text string should have translatable content. Found: ' '

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Use placeholders and $wpdb->prepare(); found $table_name

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Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "MCAPI".

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

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Processing form data without nonce verification.

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rand() is discouraged. Use the far less predictable wp_rand() instead.

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The use of function ini_set() is discouraged

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Attempting a database schema change is discouraged.

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date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.