Connect Contact Form 7 and Mailchimp

Mismatched text domain. Expected 'contact-form-7-mailchimp-extension' but got 'chimpmatic-lite'.

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().

The $domain parameter must be a single text string literal. Found: self::$text_domain

Processing form data without nonce verification.

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

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

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

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

Processing form data without nonce verification.

Detected usage of a non-sanitized input variable: $_SERVER['HTTP_REFERER']

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

Plugin Updater detected. Detected code which may be altering WordPress update routines. Detected: _site_transient_update_plugins

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

Short URL detected (bit.ly). Use full URLs instead of URL shorteners.

Use placeholders and $wpdb-&gt;prepare(); found interpolated variable {$placeholders} at &quot;SELECT option_name, option_value FROM {$wpdb-&gt;options} WHERE option_name IN ({$placeholders})&quot;

Use placeholders and $wpdb->prepare(); found $query

Replacement variables found, but no valid placeholders found in the query.

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

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

Plugin Updater detected. These are not permitted in WordPress.org hosted plugins. Detected: site_transient_update_plugins

The "Short Description" section is too long and was truncated. A maximum of 150 characters is supported.

The "Text Domain" header in the plugin file does not match the slug. Found "chimpmatic-lite", expected "contact-form-7-mailchimp-extension".

The plugin slug includes a restricted term. Your plugin slug - "contact-form-7-mailchimp-extension" - contains the restricted term "contact-form-7" and cannot be used to begin your plugin slug. We disallow the use of certain terms in ways that are abused, or potentially infringe on and/or are misleading with regards to trademarks. You may use the term "contact-form-7" elsewhere in your plugin slug, such as "... for contact-form-7".