License Manager for WooCommerce

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

Processing form data without nonce verification.

Detected usage of a non-sanitized input variable: $_FILES['file']['name']

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

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

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().

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.

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

Processing form data without nonce verification.

Use placeholders and $wpdb->prepare(); found interpolated variable $tableGenerators at FROM $tableGenerators AS generators\n

Unescaped parameter $query used in $wpdb->get_results()\n$query assigned unsafely at line 169.

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

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

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

Detected usage of meta_key, possible slow query.

Function "wp_date()" requires WordPress 5.3.0, but your plugin minimum supported version is WordPress 4.7.0.

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

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

Detected usage of meta_value, possible slow query.

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

Attempting a database schema change is discouraged.

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

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

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.