Photo Gallery, Sliders, Proofing and Themes – NextGEN Gallery

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Use placeholders and $wpdb->prepare(); found interpolated variable $exclude_clause at "SELECT tt.pid FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE t.gid = %d $exclude_clause ORDER BY tt.{$order_by} $order_dir"

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

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error_log() found. Debug code should not normally be used in production.

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

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Writing files using ABSPATH may be problematic. Consider using wp_upload_dir() instead if storing user data or generated files.

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$_REQUEST[$key] not unslashed before sanitization. Use wp_unslash() or similar

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Using exclusionary parameters, like exclude, in calls to get_posts() should be done with caution, see https://wpvip.com/documentation/performance-improvements-by-removing-usage-of-post__not_in/ for more information.

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unlink() is discouraged. Use wp_delete_file() to delete a file.

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Possible use of ASP style opening tags detected; found: <%- edit %>\n

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Detected usage of meta_key, possible slow query.

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Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "$enqueue_action".

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The use of function ini_set() is discouraged

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print_r() found. Debug code should not normally be used in production.

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A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

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File and folder names must not contain spaces or special characters.