PDF Builder for WooCommerce. Create invoices,packing slips and more

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$_GET['_wpnonce'] not unslashed before sanitization. Use wp_unslash() or similar

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Processing form data without nonce verification.

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

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

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

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

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fread().

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Function "switch_to_locale()" requires WordPress 4.7.0, but your plugin minimum supported version is WordPress 3.3.0.

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Processing form data without nonce verification.

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: mkdir().

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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fopen().

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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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File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().

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Using __FILE__ for menu slugs risks exposing filesystem structure.