Bulk Delete Comments

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

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

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Use placeholders and $wpdb->prepare(); found interpolated variable $format at "SELECT * FROM {$wpdb->prefix}comments where comment_post_ID IN($format) and comment_approved='0'"

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Replacement variables found, but no valid placeholders found in the query.

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

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

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All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

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wp_redirect() found. Using wp_safe_redirect(), along with the "allowed_redirect_hosts" filter if needed, can help avoid any chances of malicious redirects within code. It is also important to remember to call exit() after a redirect so that no other unwanted code is executed.