Naver webmaster syndication v2

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Use placeholders and $wpdb->prepare(); found interpolated variable {$_nwsv2['m']->metaKey} at " LEFT JOIN {$wpdb->postmeta} m ON (m.post_id = p.id AND m.meta_key = '{$_nwsv2['m']->metaKey}')"

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

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

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Unescaped parameter $_nwsv2['m']->metaKey used in $wpdb->get_var()\n$_nwsv2['m']->metaKey used without escaping.

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

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

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

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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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Short PHP opening tag used with echo; expected "<?php echo $this ..." but found "<?= $this ..."

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Unescaped parameter $this used in $wpdb-&gt;get_results()

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The use of function ini_set() is discouraged

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Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: &quot;NWS_PREFIX&quot;.

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Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: &quot;remove_hellip&quot;.

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error_reporting() can lead to full path disclosure.

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Processing form data without nonce verification.