Fluid Checkout for WooCommerce – Lite

Frictionless Multistep Checkout for WooCommerce. Get up to 36% increase in conversion rates with a better purchase experience at the checkout page.

v4.2.4Diego VersianiUpdated 2026-06-02Added Jun 25, 202120k+ installs98% rating100% support resolved
25
Score
370
Errors
841
Warnings
+0
Change

Category Scores

Security0
Repo86
Performance100
Maintainability9

Top Issues by Category

maintainability769
security248
i18n188
supply_chain2

Issues Details

1,211 issues found in latest scan

WARNING430
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "'fc_enable_compat_plugin_' . $plugin_slug".

WARNING189
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound

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

ERROR166
WordPress.WP.I18n.TextDomainMismatch

Mismatched text domain. Expected 'fluid-checkout' but got 'advanced-flat-rate-shipping-for-woocommerce'.

ERROR154
WordPress.Security.EscapeOutput.OutputNotEscaped

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

WARNING111
WordPress.WP.EnqueuedResourceParameters.MissingVersion

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.

WARNING39
WordPress.Security.NonceVerification.Missing

Processing form data without nonce verification.

WARNING28
WordPress.Security.NonceVerification.Recommended

Processing form data without nonce verification.

ERROR17
Generic.PHP.DisallowShortOpenTag.EchoFound

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

WARNING14
WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

Detected usage of a non-sanitized input variable: $_POST[$address_type . &#039;_country&#039;]

ERROR12
WordPress.WP.I18n.MissingTranslatorsComment

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

WARNING10
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound

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

WARNING8
WordPress.Security.ValidatedSanitizedInput.MissingUnslash

$_COOKIE[$cookie_name] not unslashed before sanitization. Use wp_unslash() or similar

ERROR5
WordPress.WP.I18n.TranslatorsCommentWrongStyle

A "translators:" comment must be a "/* */" style comment. Docblock comments will not be picked up by the tools to generate a ".pot" file.

WARNING4
WordPress.Security.ValidatedSanitizedInput.InputNotValidated

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

WARNING3
WordPress.WP.EnqueuedResourceParameters.NotInFooter

In footer ($in_footer) is not set explicitly wp_register_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.

ERROR3
wp_function_not_compatible_with_requires_wp

Function "get_block_wrapper_attributes()" requires WordPress 5.6.0, but your plugin minimum supported version is WordPress 5.0.0.

ERROR2
WordPress.DateTime.RestrictedFunctions.date_date

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

ERROR2
WordPress.WP.I18n.NoEmptyStrings

The $text text string should have translatable content. Found: '%1$s'

ERROR2
WordPress.WP.I18n.NonSingularStringLiteralDomain

The $domain parameter must be a single text string literal. Found: WC_Ups_PickUps::TEXT_DOMAIN

ERROR2
application_detected

Application files are not permitted.

ERROR2
hidden_files

Hidden files are not permitted.

WARNING1
PluginCheck.CodeAnalysis.DiscouragedFunctions.load_plugin_textdomainFound

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.

WARNING1
WordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFound

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

WARNING1
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

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

ERROR1
WordPress.Security.EscapeOutput.UnsafePrintingFunction

All output should be run through an escaping function (like echo esc_html_x() or echo esc_attr_x()), found '_ex'.

Latest Snapshot

Findings

1,211

Errors

370

Warnings

841

Score History

First score snapshot

First scan completed Jun 20, 2026

v4.2.4 · Plugin Check 2.0.0 · Model 2026.06-mvp-static-v2

Jun 20, 2026

v4.2.4

25

Latest

Findings
1,211
Errors
370
Warnings
841
Plugin Check
2.0.0
Model
2026.06-mvp-static-v2

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