Real 3D Flipbook – 3D FlipBook, PDF FlipBook, PDF Viewer, PDF Embedder

Embed PDF files easily anywhere on your website. Display your PDFs and images as stunning, interactive 3D flipbooks directly within WordPress.

v4.19.2creativeinteractivemediaUpdated 2026-03-03Added Jul 4, 201910k+ installs90% rating0% support resolved
23
Score
856
Errors
1,365
Warnings
+0
Change

Category Scores

Security0
Repo89
Performance100
Maintainability0

Top Issues by Category

maintainability1,346
security545
i18n314

Issues Details

2,221 issues found in latest scan

WARNING1,117
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound

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

ERROR513
WordPress.Security.EscapeOutput.OutputNotEscaped

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '" <a href='{$skip_url}' class='button button-small button-secondary'>{$use_plugin_anonymously_text}</a>"'.

ERROR309
WordPress.WP.I18n.TextDomainMismatch

Mismatched text domain. Expected 'real3d-flipbook-lite' but got "real3d-flipbook".

WARNING112
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

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

WARNING49
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound

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

WARNING26
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: &quot;FS_API__ADDRESS&quot;.

WARNING9
WordPress.Security.NonceVerification.Recommended

Processing form data without nonce verification.

WARNING7
WordPress.DB.DirectDatabaseQuery.DirectQuery

Use of a direct database call is discouraged.

ERROR7
WordPress.Security.EscapeOutput.ExceptionNotEscaped

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

ERROR7
missing_direct_file_access_protection

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

WARNING6
WordPress.Security.NonceVerification.Missing

Processing form data without nonce verification.

WARNING5
WordPress.DB.DirectDatabaseQuery.NoCaching

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

WARNING5
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

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

WARNING5
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.

WARNING4
WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

Detected usage of a non-sanitized input variable: $_FILES[&#039;file&#039;][&#039;tmp_name&#039;]

WARNING4
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.

WARNING3
WordPress.DB.SlowDBQuery.slow_db_query_tax_query

Detected usage of tax_query, possible slow query.

ERROR3
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.

ERROR2
PluginCheck.Security.DirectDB.UnescapedDBParameter

Unescaped parameter $query used in $wpdb->get_results()\n$query assigned unsafely at line 605.

WARNING2
WordPress.DB.DirectDatabaseQuery.SchemaChange

Attempting a database schema change is discouraged.

WARNING2
WordPress.Security.SafeRedirect.wp_redirect_wp_redirect

wp_redirect() found. Using wp_safe_redirect(), along with the &quot;allowed_redirect_hosts&quot; 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.

WARNING2
WordPress.Security.ValidatedSanitizedInput.InputNotValidated

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

ERROR2
WordPress.WP.I18n.UnorderedPlaceholdersText

Multiple placeholders in translatable strings should be ordered. Expected "%1$s, %2$s", but got "%s, %s" in 'Need help or want to report a bug? Visit the %sSupport Forum%s to get assistance or share your feedback with the community.'.

ERROR2
plugin_updater_detected

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

WARNING2
update_modification_detected

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

Latest Snapshot

Findings

2,221

Errors

856

Warnings

1,365

Score History

First score snapshot

First scan completed Jun 20, 2026

v4.19.2 · Plugin Check 2.0.0 · Model 2026.06-mvp-static-v2

Jun 20, 2026

v4.19.2

23

Latest

Findings
2,221
Errors
856
Warnings
1,365
Plugin Check
2.0.0
Model
2026.06-mvp-static-v2

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