Poptin – Email Marketing Automation, Newsletter & Exit Pop Ups, Email Popups

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

Mismatched text domain. Expected 'poptin' but got "ppbase".

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

Processing form data without nonce verification.

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

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: $_GET['after_registration']

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

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

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

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

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

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

Short PHP opening tag used with echo; expected "<?php echo esc_url ..." but found "<?= esc_url ..."

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

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: &quot;$admin_email&quot;.

Function "wp_send_json_error()" requires WordPress 3.5.0, but your plugin minimum supported version is WordPress 3.1.0.

Detected usage of a possibly undefined superglobal array index: $_POST[&#039;email&#039;]. Check that the array index exists before using it.

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: &quot;async_scripts&quot;.

Processing form data without nonce verification.

Scripts must be registered/enqueued via wp_enqueue_script()

Your plugin has a different license declared in the readme file and plugin header. Please update your readme with a valid GPL license identifier.

Plugin name "Poptin - Email Marketing Automation, Newsletter & Exit Pop Ups, Email Popups" is different from the name declared in plugin header "Poptin".

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