Popup Builder & Popup Maker for WordPress – OptinMonster Email Marketing and Lead Generation

🤩 Make popups & optin forms to get more email newsletter subscribers, leads, and sales - #1 most popular popup builder plugin! 🚀

v2.16.24Syed BalkhiUpdated 2026-05-22Added Apr 26, 20151m+ installs86% rating100% support resolved
32
Score
462
Errors
41
Warnings
+0
Change

Category Scores

Security0
Repo72
Performance100
Maintainability56

Top Issues by Category

i18n407
maintainability51
security37
repo_compliance5

Issues Details

503 issues found in latest scan

ERROR400
WordPress.WP.I18n.TextDomainMismatch

Mismatched text domain. Expected 'optinmonster' but got 'optin-monster-api'.

ERROR22
WordPress.Security.EscapeOutput.ExceptionNotEscaped

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"all campaigns disabled for this post ($this->post_id)"'.

ERROR19
missing_direct_file_access_protection

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

WARNING9
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound

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

ERROR7
WordPress.Security.EscapeOutput.OutputNotEscaped

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

WARNING5
WordPress.DB.DirectDatabaseQuery.DirectQuery

Use of a direct database call is discouraged.

WARNING5
WordPress.DB.DirectDatabaseQuery.NoCaching

Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

ERROR5
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.

WARNING4
WordPress.Security.NonceVerification.Recommended

Processing form data without nonce verification.

WARNING3
Internal.NoCodeFound

No PHP code was found in this file and short open tags are not allowed by this install of PHP. This file may be using short open tags but PHP does not allow them.

WARNING3
WordPress.WP.EnqueuedResourceParameters.NotInFooter

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.

WARNING2
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound

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

WARNING2
WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

Detected usage of a non-sanitized input variable: $_COOKIE['_omra']

WARNING2
WordPress.Security.ValidatedSanitizedInput.MissingUnslash

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

ERROR2
wp_function_not_compatible_with_requires_wp

Function "wp_timezone_string()" requires WordPress 5.3.0, but your plugin minimum supported version is WordPress 5.0.0.

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.

ERROR1
WordPress.WP.EnqueuedResources.NonEnqueuedScript

Scripts must be registered/enqueued via wp_enqueue_script()

ERROR1
WordPress.WP.I18n.NonSingularStringLiteralText

The $text parameter must be a single text string literal. Found: $title

ERROR1
block_api_version_too_low

Editor blocks must define "apiVersion" 3 or higher in block.json for WordPress 7.0+ iframe editor compatibility.

WARNING1
mismatched_plugin_name

Plugin name "Popup Builder & Popup Maker for WordPress – OptinMonster Email Marketing and Lead Generation" is different from the name declared in plugin header "OptinMonster".

ERROR1
outdated_tested_upto_header

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.

WARNING1
plugin_header_invalid_domain_path

The "Domain Path" header in the plugin file must start with forward slash.

ERROR1
plugin_header_no_license

Missing "License" in Plugin Header. Please update your Plugin Header with a valid GPLv2 (or later) compatible license.

WARNING1
plugin_header_nonexistent_domain_path

The "Domain Path" header in the plugin file must point to an existing folder. Found: "languages"

ERROR1
readme_mismatched_header_requires

Mismatched Requires at least: 5.0.0 != 5.0. "Requires at least" needs to be exactly the same with that in your main plugin file's header.

Latest Snapshot

Findings

503

Errors

462

Warnings

41

Score History

First score snapshot

First scan completed Jun 19, 2026

v2.16.24 · Plugin Check 2.0.0 · Model 2026.06-mvp-static-v2

Jun 19, 2026

v2.16.24

32

Latest

Findings
503
Errors
462
Warnings
41
Plugin Check
2.0.0
Model
2026.06-mvp-static-v2

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