MailUp for WordPress – Email and Newsletter Subscription Form

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

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

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

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Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "WPMUP_PLUGIN".

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The upgrade notice for "1.1.0" exceeds the limit of 300 characters.

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

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

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Processing form data without nonce verification.

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

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Resource version not set in call to wp_register_style(). This means new versions of the style may not always be loaded due to browser caching.

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Translatable string should not be wrapped in HTML. Found: '<ul><li>List: choose the MailUp list in which you want to collect your recipients</li><li>Group: give a name or select the group where you will find your new subscribers</li><li>Title form and description: tell your visitors why they should fill in your form</li><li>Submit button: personalise your submit button text</li></ul>'

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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.

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strip_tags() is discouraged. Use the more comprehensive wp_strip_all_tags() instead.

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Plugin name "MailUp for Wordpress - Email and Newsletter Subscription Form" is different from the name declared in plugin header "MailUp - Email and Newsletter Subscription Form".

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Tested up to: 6.9 < 7.0. The "Tested up to" value in your plugin is not set to the current version of WordPress. This means your plugin will not show up in searches, as we require plugins to be compatible and documented as tested up to the most recent version of WordPress.