FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider

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.

Processing form data without nonce verification.

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

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

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

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().

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

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

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.

Complex placeholders used for values in the query string in $wpdb->prepare() will NOT be quoted automagically. Found: %1$s.

Use placeholders and $wpdb->prepare(); found interpolated variable $table at "SHOW TABLES LIKE '$table'"

Accessing the database directly should be avoided. Please use the $wpdb object and associated functions instead. Found: \PDO.

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

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

error_reporting() can lead to full path disclosure.

Processing form data without nonce verification.

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.

Detected usage of a non-sanitized input variable: $_REQUEST['s']

Linking directly to 5 stars reviews is not allowed.

No PHP code was found in this file and short open tags are not allowed by this install of PHP. This file may be using short open tags but PHP does not allow them.

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.

Unescaped parameter $table used in $wpdb->get_var()\n$table assigned unsafely at line 18.

Attempting a database schema change is discouraged.

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