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NinjaScanner – Virus & Malware scan v3.3.1

A lightweight, fast and powerful virus scanner for WordPress.

Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by NinjaScanner or its developer. Disclaimer.

  • Audit coverage Up to date 25 versions audited
  • On Plugin Auditor since Sep 8, 2026
  • Last audited Sep 8, 2026

Compatibility & requirements

The PHP and WordPress versions this plugin needs, and how current its version support is.

  • Requires PHP 7.1+
  • Requires WordPress 4.7.0+
  • Tested up to WP 7.0 WP 7.1.3 is current
  • Version adoption 68% run the current version

Audit scores by category

125 checks

How this plugin scores across the six areas we audit, from security to accessibility.

  • 85 Passed
  • 29 Warnings
  • 11 Failed
Security 65/100
Needs Improvement

24 of 37 checks passed.

Code Quality 72/100
Needs Improvement

44 of 61 checks passed.

Performance 58/100
Needs Improvement

7 of 12 checks passed.

Compatibility 67/100
Needs Improvement

4 of 6 checks passed.

Privacy 100/100
Excellent

3 of 3 checks passed.

Accessibility 50/100
Needs Improvement

3 of 6 checks passed.

Code footprint

How much code ships in this plugin, and the file types that make it up.

View in detail

ZIP file size

249.4 KB

867.7 KB unzipped

Total files

64

across all file types

Lines of PHP

11,751

in 28 files Medium

File types

  • PHP
  • HTML
  • HTACCESS
  • PNG
  • Other

Top issues

The most important findings from the latest audit, ordered by severity.

  • 2 Critical
  • 421 High
  • 466 Medium
  • 430 Low

This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.

View full report

How scores changed across versions

Across 25 audited versions of NinjaScanner – Virus & Malware scan, The largest regression was in Code Quality (-3). The codebase grew 4% in size.

Audited 3.0 → 3.3.1 · 25 versions

0 50 100 3.0 3.0.10 3.2.6 3.3.1

How issues changed across versions

Findings by severity for each audited version, so you can see which issues were fixed over time.

0 1333 2665 3.0 3.0.10 3.2.6 3.3.1

Download momentum

How fast this plugin is being installed lately, and whether that pace is rising or slowing.

Last 7 days

1,427

downloads

Today

264

downloads

Week over week

−8%

vs previous week

Month over month

−24%

vs previous month

Download trend: Declining. Abandonment risk: Low.

Version intelligence

32% of installs run an older version

≈ 9.5K+ sites on a lower-scoring version.

  • Other
  • v3.2
  • v3.3

Ratings

36 ratings on WordPress.org

  • 5 26
  • 4 0
  • 3 1
  • 2 3
  • 1 6

Maintenance & history

How actively this plugin is kept up, from its last update to its release history.

Last updated

This month

Jun 9, 2026

Actively maintained

Release cadence

~ every 95 days

average between releases

Total releases

25

since Nov 2020 · 6 yrs

Contributors & developers

The people credited with building and maintaining this plugin.

Running NinjaScanner in Your Site?

Our latest audit of NinjaScanner v3.3.1 flagged 1,319 issues. Scan your own copy to see each one with its exact file, line number, and a recommended fix.

NinjaScanner and its trademarks are used only to identify the plugin analyzed and remain the property of their owners. This is an independent Plugin Auditor audit, not affiliated with, sponsored by, or endorsed by the plugin's developer. Metadata may come from WordPress.org; scores, findings, classifications, and visualizations are independently generated by Plugin Auditor. Full disclaimer.