NinjaScanner – Virus & Malware scan

A lightweight, fast and powerful virus scanner for WordPress.

v3.3.1nintechnetUpdated Added 30k+ installs82% rating
22
Score
596
Errors
551
Warnings
+0
Change

Category Scores

Security0
Repo83
Performance100
Maintainability0

Top Issues by Category

maintainability459
security445
i18n220

Issues Details

1,147 issues found in latest scan

WARNING328
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound

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

ERROR183
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.

ERROR150
WordPress.Security.EscapeOutput.UnsafePrintingFunction

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

ERROR111
WordPress.Security.EscapeOutput.OutputNotEscaped

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

WARNING74
WordPress.Security.NonceVerification.Missing

Processing form data without nonce verification.

WARNING40
WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

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

WARNING40
WordPress.Security.ValidatedSanitizedInput.MissingUnslash

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

ERROR25
WordPress.WP.AlternativeFunctions.unlink_unlink

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

ERROR24
WordPress.DateTime.RestrictedFunctions.date_date

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

WARNING19
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "_nscan_build_files_list".

ERROR19
WordPress.WP.I18n.NonSingularStringLiteralText

The $text parameter must be a single text string literal. Found: "This report was created for WordPress %s, but your current version is %s. ".\n "If you upgraded WordPress lately, don't forget to run a new scan."

ERROR18
WordPress.WP.I18n.UnorderedPlaceholdersText

Multiple placeholders in translatable strings should be ordered. Expected "%1$s, %2$s", but got "%s, %s" in 'Fatal error: Some NinjaScanner files have been modified (%s) or are missing (%s). Please reinstall NinjaScanner or disable NinjaScanner files integrity checker. Aborting.'.

ERROR17
Generic.PHP.DiscourageGoto.Found

The "goto" language construct should not be used.

WARNING16
WordPress.Security.NonceVerification.Recommended

Processing form data without nonce verification.

WARNING14
WordPress.Security.ValidatedSanitizedInput.InputNotValidated

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

ERROR8
PluginCheck.CodeAnalysis.WriteFile.PluginDirectoryWrite

Plugin folders are deleted when upgraded. Do not save data to the plugin folder using file_put_contents(). Detected usage of constant WP_CONTENT_DIR. Use wp_upload_dir() to get the uploads directory path or save to the database instead.

ERROR7
WordPress.WP.AlternativeFunctions.file_system_operations_touch

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

ERROR6
WordPress.WP.AlternativeFunctions.rename_rename

rename() is discouraged. Use WP_Filesystem::move() to rename a file.

WARNING5
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

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

ERROR5
WordPress.WP.AlternativeFunctions.file_system_operations_mkdir

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

WARNING3
Squiz.PHP.DiscouragedFunctions.Discouraged

The use of function ini_set() is discouraged

WARNING3
WordPress.DB.DirectDatabaseQuery.DirectQuery

Use of a direct database call is discouraged.

WARNING3
WordPress.DB.DirectDatabaseQuery.NoCaching

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

ERROR3
WordPress.WP.AlternativeFunctions.file_system_operations_fclose

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

ERROR3
WordPress.WP.AlternativeFunctions.file_system_operations_fopen

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

Latest Snapshot

Findings

1,147

Errors

596

Warnings

551

Score History

First score snapshot

First scan completed

v3.3.1 · Plugin Check 2.0.0 · Model 2026.06-mvp-static-v2

v3.3.1

22

Latest

Findings
1,147
Errors
596
Warnings
551
Plugin Check
2.0.0
Model
2026.06-mvp-static-v2

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