JJ NextGen JQuery Slider

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

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

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Use of a direct database call is discouraged.

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Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

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Version parameter is not explicitly set or has been set to an equivalent of "false" for wp_enqueue_script; This means that the WordPress core version will be used which is not recommended for plugin or theme development.

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

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The use of function create_function() is forbidden

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Unescaped parameter $sql_where used in $wpdb->get_results()\n$sql_where assigned unsafely at line 89.

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

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Tested up to: 3.2 < 7.0. 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.