Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"<li class='directory collapsed'>{$checkbox}<a rel=' "'.

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

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().

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

Use placeholders and $wpdb-&gt;prepare(); found interpolated variable $clause at &quot;DELETE FROM {$wpdb-&gt;postmeta} WHERE post_id=&#039;%d&#039; AND meta_key IN ($clause)&quot;

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

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"Class {$class_name} is not found!"'.

$_GET[&#039;_wpnonce&#039;] not unslashed before sanitization. Use wp_unslash() or similar

Detected usage of a non-sanitized input variable: $_GET[&#039;_wpnonce&#039;]

Unescaped parameter $clause used in $wpdb->query()\n$clause assigned unsafely at line 135.

Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: &quot;RIOP_WebP_Extra_Data&quot;.

Processing form data without nonce verification.

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: &quot;&#039;themeisle_sdk_license_process_&#039; . $namespace&quot;.

Processing form data without nonce verification.

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: &quot;$tag&quot;.

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.

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

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

unlink() is discouraged. Use wp_delete_file() to delete a file.

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

Unescaped parameter $io_db_table used in $wpdb-&gt;query()\n$io_db_table assigned unsafely at line 21.

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

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

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.