SMTP2GO for WordPress – Email Made Easy

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

The $domain parameter must be a single text string literal. Found: $this->plugin_name

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

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$bar_width".

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

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

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

Processing form data without nonce verification.

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

Sanitization missing for register_setting().

Use of a direct database call is discouraged.

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

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

Detected usage of a non-sanitized input variable: $_GET['_wpnonce']

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

Unescaped parameter $table used in $wpdb->get_results()\n$table assigned unsafely at line 101.

Use placeholders and $wpdb->prepare(); found interpolated variable $table at "SELECT * FROM $table ORDER BY created_at DESC LIMIT 20"

The $text text string should have translatable content. Found: '%s '

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "activate_SMTP2GO_wordpress_plugin".

Processing form data without nonce verification.

load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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

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

Linking directly to 5 stars reviews is not allowed.

Use of heredoc syntax (<<<) is not allowed; use standard strings or inline HTML instead