Title: VulnTitan &#8211; Malware Scanner, Vulnerability Scanner &amp; Security
Author: Jaroslav Svetlik
Published: <strong>May 13, 2025</strong>
Last modified: March 31, 2026

---

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# VulnTitan – Malware Scanner, Vulnerability Scanner & Security

 By [Jaroslav Svetlik](https://profiles.wordpress.org/jerryscg/)

[Download](https://downloads.wordpress.org/plugin/vulntitan.2.1.17.zip)

 * [Details](https://pcd.wordpress.org/plugins/vulntitan/#description)
 * [Reviews](https://pcd.wordpress.org/plugins/vulntitan/#reviews)
 *  [Installation](https://pcd.wordpress.org/plugins/vulntitan/#installation)
 * [Development](https://pcd.wordpress.org/plugins/vulntitan/#developers)

 [Support](https://wordpress.org/support/plugin/vulntitan/)

## Description

VulnTitan is a WordPress security plugin focused on malware scanning and removal,
vulnerability detection, file integrity monitoring, firewall protection, and anti-
spam controls for comments and supported forms.

Instantly scan your WordPress site for malware infections and known vulnerabilities,
review detailed results, and clean or remove malware safely using a guided fix workflow
with automatic backups.

VulnTitan focuses on practical protection: vulnerability detection, malware scanning
and removal, file integrity monitoring, firewall protection, anti-spam defense for
comments and supported forms, hidden custom login access, and a weekly executive
security digest every 7 days.

#### Malware Scanner

The WordPress malware scanner inspects your site files for suspicious code patterns
and known malicious signatures.

 * Detect malware infections in core, plugins, and themes
 * Review problematic files with contextual code preview
 * Safe-fix workflow with automatic backups
 * Clear severity indicators and actionable recommendations

#### Vulnerability Scanner

The vulnerability scanner checks your installed WordPress core, plugins, and themes
against a real-time vulnerability database powered by the VulnTitan API.

 * Detect vulnerable plugins and themes
 * Identify outdated components with known security risks
 * Real-time vulnerability intelligence
 * Clear risk explanations and remediation guidance

#### File Integrity Scanner

Monitor unauthorized file changes and unexpected modifications.

 * Baseline comparison for WordPress files
 * Queue-based processing for performance safety
 * Visual status legends for fast review
 * Actionable next steps for suspicious changes

#### Firewall, Login, Comment & Form Protection

VulnTitan includes firewall, WAF, login protection, and anti-spam controls to block
common attack patterns and protect WordPress login, comment, and supported form 
submission surfaces.

 * Early MU-plugin runtime request guards
 * SQL injection (SQLi) payload protection
 * Command injection detection
 * Suspicious path traversal blocking
 * Endpoint whitelisting controls
 * Login lockout protection against brute-force attacks
 * TOTP-based two-factor authentication for selected roles
 * Recovery codes and trusted-device support for enrolled accounts
 * CAPTCHA protection for login, registration, lost-password, and optional comment
   forms
 * XML-RPC allow, disable, or rate-limit policy controls with IP allowlisting
 * Weak-password blocking during profile updates, password resets, and compatible
   registrations
 * Comment Shield with honeypot, signed tokens, submit-time validation, duplicate
   detection, guest link limits, IP rate limiting, and moderation-aware logging
 * Form Shield for Contact Form 7 and Fluent Forms with honeypot, signed submit 
   tokens, link heuristics, repeated-domain detection, and IP rate limiting
 * Form spam blocks are logged into the WAF/live feed with provider-aware source
   labels for easier review
 * Suspicious comments can be held for moderation or blocked immediately
 * REST comments can enforce signed anti-spam tokens and CAPTCHA when anonymous 
   REST commenting is enabled elsewhere
 * Configurable custom login slug so administrators can use a private login URL 
   instead of the default `wp-login.php`
 * Default `wp-login.php` and guest `wp-admin` access can be hidden behind a `404`
   response when custom login is enabled
 * Weekly executive security report email with 7-day firewall, login abuse, WAF,
   form spam, and comment moderation statistics

#### Security-First Architecture

 * Secure storage and cleanup of scan queues and logs
 * Hardened backup handling outside `ABSPATH` by default
 * Hardened malware and integrity scan actions with stricter capability checks and
   in-root path validation
 * Adaptive performance tuning for safe large-site scanning

#### WP-CLI Support

VulnTitan supports WP-CLI commands for malware, integrity, and vulnerability scans
so administrators can run checks from the terminal, scripts, or server automation.

 * `wp vulntitan scan malware`
 * `wp vulntitan scan integrity`
 * `wp vulntitan scan vulnerability`
 * `wp vulntitan scan all`
 * Optional flags: `--scope=plugins`, `--format=json`, `--fail-on-findings`

### External services

This plugin connects to an external API at https://vulntitan.com/api/vulnerabilities
to fetch up-to-date vulnerability data for WordPress core, plugins, and themes. 
This data is essential for detecting known vulnerabilities during scan operations.

When a vulnerability scan is performed, the following data is sent to the VulnTitan
API:
 – The slug and version of each plugin – The slug and version of each theme–
The WordPress core version

This data is transmitted only during scans initiated by the user or by scheduled
scan settings. No personal, user-identifying, or sensitive site data is collected,
transmitted, or stored.

The external service is provided and operated by VulnTitan.com.

 * Terms of Service: https://vulntitan.com/terms
 * Privacy Policy: https://vulntitan.com/privacy

## Screenshots

 * [[
 * WordPress malware and vulnerability scan dashboard overview.
 * [[
 * Malware detection results with safe-fix workflow and backup protection.
 * [[
 * Vulnerability scanner results showing vulnerable plugins and themes.
 * [[
 * File integrity scan results with baseline comparison.
 * [[
 * Firewall and WAF protection settings panel.
 * [[
 * Vulnerability scan progress bar.
 * [[
 * Firewall hidden custom login configuration and protected access screen.

## Installation

#### From your WordPress dashboard

 1. Navigate to **Plugins > Add New**
 2. Click **Upload Plugin**
 3. Upload the downloaded ZIP file
 4. Click **Install Now**, then **Activate**

#### From FTP or File Manager

 1. Upload the extracted `vulntitan` folder to the `/wp-content/plugins/` directory
 2. Go to your WordPress dashboard
 3. Navigate to **Plugins > Installed Plugins**
 4. Find **VulnTitan** and click **Activate**

#### Once activated

 * Go to **VulnTitan** in your admin menu
 * Click **Scan Now** to run a malware and vulnerability scan
 * Review detected vulnerabilities, malware infections, and file integrity issues
 * Apply guided safe fixes where needed

## FAQ

### Who owns the VulnTitan API?

The VulnTitan API is developed, owned, and maintained by the same team behind this
plugin. It is not a third-party service. The API is operated solely to provide accurate
and real-time vulnerability intelligence for WordPress sites.

### What data does the plugin send to the API?

The plugin sends only non-personal technical information such as plugin slugs, theme
slugs, and WordPress core version numbers. No personal data, login credentials, 
email addresses, or sensitive information is transmitted or stored.

### Why is the API connection required?

The API provides up-to-date vulnerability data needed to detect known security issues
affecting WordPress core, plugins, and themes. Without this connection, vulnerability
detection would not function correctly.

### Does VulnTitan remove malware?

Yes. When malware is detected, VulnTitan provides a guided safe-fix workflow with
backup protection so you can review and safely remove infected files.

### Does VulnTitan support WP-CLI?

Yes. VulnTitan includes WP-CLI commands for malware, integrity, vulnerability, and
combined scans.

Examples:

 * `wp vulntitan scan malware`
 * `wp vulntitan scan integrity`
 * `wp vulntitan scan vulnerability`
 * `wp vulntitan scan all`
 * `wp vulntitan scan malware --scope=plugins`
 * `wp vulntitan scan all --format=json`
 * `wp vulntitan scan vulnerability --fail-on-findings`

### My site is behind a proxy or CDN. How do I configure IP detection?

If you use Cloudflare, enable “Trust Cloudflare” in **VulnTitan > Firewall > Access
Shield > Proxy & CDN**. For other reverse proxies or load balancers, add their IP
addresses to “Trusted Proxy IPs”. If your site is not behind a proxy or CDN, leave
these settings disabled to avoid spoofed IP addresses in logs and lockouts.

### Does VulnTitan protect contact forms from spam?

Yes. VulnTitan currently supports spam protection for Contact Form 7 and Fluent 
Forms, alongside native WordPress comment anti-spam controls.

## Reviews

![](https://secure.gravatar.com/avatar/c94cb602982ba79c954601440f9d556a4afe8be08cd6c66d36c123f641dbd8bc?
s=60&d=retro&r=g)

### 󠀁[Excellent vulnerability scanner!](https://wordpress.org/support/topic/excellent-vulnerability-scanner/)󠁿

 [componentz](https://profiles.wordpress.org/componentz/) May 17, 2025

I’ve been using VulnTitan for a few weeks now and I’m genuinely impressed. The plugin
is fast, lightweight, and managed to detect vulnerabilities I had completely overlooked
in some of my plugins. I especially like the file integrity and malware scanning
features – they provide great peace of mind. The interface is clean and easy to 
use, and the reports are clear and helpful.Highly recommended for anyone serious
about securing their WordPress site!

 [ Read all 1 review ](https://wordpress.org/support/plugin/vulntitan/reviews/)

## Contributors & Developers

“VulnTitan – Malware Scanner, Vulnerability Scanner & Security” is open source software.
The following people have contributed to this plugin.

Contributors

 *   [ Jaroslav Svetlik ](https://profiles.wordpress.org/jerryscg/)

[Translate “VulnTitan – Malware Scanner, Vulnerability Scanner & Security” into your language.](https://translate.wordpress.org/projects/wp-plugins/vulntitan)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/vulntitan/), check 
out the [SVN repository](https://plugins.svn.wordpress.org/vulntitan/), or subscribe
to the [development log](https://plugins.trac.wordpress.org/log/vulntitan/) by [RSS](https://plugins.trac.wordpress.org/log/vulntitan/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### v2.1.17 – 31 Mar, 2026

 * Hardened malware and integrity scan actions with stricter capability checks, 
   boundary-safe path validation, and server-side verification of auto-fix targets.
 * Closed the conditional REST comment bypass by enforcing signed anti-spam tokens
   and comment CAPTCHA on REST comment submissions as well.
 * Added stronger 2FA challenge throttling, tighter proxy trust handling, bounded
   anti-spam token lifetimes, and reduced hot-path maintenance overhead.
 * Expanded release metadata and readme coverage for comment moderation, digest 
   reporting, and hardening updates.

#### v2.1.16 – 25 Mar, 2026

 * Tightened Comment Shield spam detection with casino, betting, gambling, promotional-
   link, repeated-domain, and thin-link comment heuristics for guest comments.
 * Added firewall logging when suspicious comments are held and when WordPress routes
   comments into the pending moderation queue.
 * Expanded the weekly executive security digest with form spam, comment queue, 
   and broader protection-profile coverage.
 * Improved the HTML digest layout on mobile by stacking compressed two-column sections
   into a readable single-column flow.

#### v2.1.15 – 18 Mar, 2026

 * Added “Not installed” provider messaging in Spam Protection and disabled unavailable
   form provider toggles until Contact Form 7 or Fluent Forms is activated.

#### v2.1.14 – 18 Mar, 2026

 * Fixed the Firewall settings save flow after the Spam Protection UI refactor by
   removing stale legacy comment-field JavaScript references.

#### v2.1.13 – 18 Mar, 2026

 * Added form anti-spam protection for Contact Form 7 and Fluent Forms with honeypot,
   signed submit tokens, link heuristics, repeated-domain detection, and rate limiting.
 * Added a dedicated Spam Protection UI with separate Comments and Forms controls
   plus provider toggles.
 * Logged supported form spam blocks into the WAF/live feed with provider-aware 
   source labels and separated form blocks from general WAF blocks in the live feed.

#### v2.1.12 – 16 Mar, 2026

 * Added vulnerability detail fields: fixed version, affected versions, CVSS score/
   vector, published date, and exploit status.
 * Added risk score (severity + exposure) badges in vulnerability findings.
 * Added risk decisions (“Accept risk” / “Ignore”) with expiry and audit log entries.
 * Persisted risk decisions in a dedicated table and return decisions in scan results.
 * Added robust formatting for affected version ranges, including Wordfence-style
   range objects.
 * Mapped API fields (patched_versions, published, etc.) to UI-friendly names.
 * Added inline update/deactivate actions that run without leaving the scan view.
 * Added post-update rescan to refresh vulnerability cards in place.
 * Refreshed update transients before building scan items so update actions appear
   consistently.

#### v2.1.11 – 16 Mar, 2026

 * Normalized slug handling for single-file plugins and edge cases to improve scan
   accuracy.
 * Continued scans when individual items fail instead of aborting the entire run.
 * Added timeout/backoff handling with clear 429/503 messaging for vulnerability
   data requests.
 * Added short server-side cache per (type, slug, version) and surfaced “data age”
   in the overview.
 * Added filters and sorting for severity, component type, active status, and fix
   availability.
 * Added direct actions for “Update now”, “Deactivate”, and “Open plugin page”.
 * Added “Last scan at”, “Errors count”, and “Data age” to the scan overview.
 * Improved scan flow with “Retry failed”, “Stop scan”, and smart auto-scroll.
 * Styled scan output filter dropdowns to match the dashboard theme and remove white
   backgrounds.

#### v2.1.10 – 16 Mar, 2026

 * Added Learning Mode suggestions for WAF whitelisting, with configurable thresholds
   and review-only approvals.
 * Added a Learning Suggestions panel and actions to approve or dismiss suggested
   patterns.
 * Fixed a PHP 8.4 deprecation warning by making trusted proxy settings nullable
   explicitly.

#### v2.1.9 – 16 Mar, 2026

 * Added Proxy/CDN configuration in Firewall settings, including Trust Cloudflare
   and trusted proxy IPs.
 * Added in-dashboard warnings when proxy headers are detected but trust is not 
   configured.
 * Updated IP detection to trust forwarded headers only for configured proxies.
 * Restricted malware, integrity, and vulnerability scan actions to administrators
   only.
 * Hardened integrity scan file handling to prevent unsafe path traversal.

#### v2.1.8 – 16 Mar, 2026

 * Fixed PHP 7.4 compatibility by replacing PHP 8-only syntax in scanner, CAPTCHA,
   and login-security flows.

#### v2.1.7 – 16 Mar, 2026

 * Added an approvals workflow for WAF-blocked admin-ajax and REST requests, including
   targeted whitelist patterns and approve/dismiss actions.
 * Added admin alerts and a menu badge for pending approvals, with direct links 
   to the Approvals tab.
 * Moved the Clear Logs action into the Live Security Feed toolbar.

#### v2.1.6 – 15 Mar, 2026

 * Added scan progress status notes that highlight the current component or file
   during Malware, Vulnerability, and Integrity scans.

#### v2.1.5 – 15 Mar, 2026

 * Added role-based 2FA enforcement so selected roles must enroll before using the
   admin dashboard, with a direct setup shortcut.
 * Moved the live Firewall security feed into its own submenu and replaced pagination
   with a Load more flow.
 * Added quick actions to unblock or allowlist locked-out IPs from the Firewall 
   feed.

#### v2.1.4 – 14 Mar, 2026

 * Added a Login Security Pack with TOTP-based 2FA, recovery codes, trusted devices,
   CAPTCHA form protection, XML-RPC policy controls, and weak-password blocking.
 * Reworked the 2FA setup UX into a clearer step-by-step profile flow with QR provisioning
   and inline activation feedback.
 * Fixed 2FA setup and challenge-screen issues so activation errors return to the
   verification step and the public login flow no longer depends on admin-only helpers.

#### v2.1.3 – 14 Mar, 2026

 * Added WP-CLI scan commands for malware, integrity, vulnerability, and combined
   scan execution.
 * Added readme documentation and FAQ examples for running VulnTitan scans from 
   the terminal.

#### v2.1.2 – 14 Mar, 2026

 * Refined the Vulnerability scanner UI with a more professional overview and findings
   layout.
 * Moved the Vulnerability Overview panel outside the scrolling results area so 
   it stays sticky as a separate summary block.
 * Improved clean-result messaging so results now explicitly reference the scanned
   plugin, theme, or WordPress core component.

#### v2.1.1 – 14 Mar, 2026

 * Added a live-updating Firewall security feed with auto-refresh, pause/resume 
   controls, quick filters, search, and per-event forensic detail panels.
 * Expanded Firewall feed event data so administrators can inspect richer request,
   actor, and rule context directly in the admin UI.
 * Improved live refresh behavior so recent event polling no longer overwrites unsaved
   Firewall settings while the page is open.

#### v2.1.0 – 13 Mar, 2026

 * Added Comment Shield anti-spam protection for WordPress comments with honeypot,
   submit-time validation, duplicate detection, link controls, and IP rate limiting.
 * Added Firewall dashboard and weekly digest statistics for blocked or moderated
   comment spam activity.
 * Changed Firewall MU loader status to show WordPress-relative paths such as `wp-
   content/mu-plugins/vulntitan-firewall.php` instead of absolute server filesystem
   paths.

#### v2.0.8 – 13 Mar, 2026

 * Added a weekly executive security digest email with 7-day firewall telemetry,
   login abuse summaries, WAF detections, and top targeted paths/rules.
 * Added Firewall settings for enabling the weekly digest and overriding the recipient
   email address.
 * Upgraded the digest into a professional branded HTML email template with VulnTitan
   logo, metric cards, timeline, and protection profile summary.

#### v2.0.7 – 13 Mar, 2026

 * Fixed custom login logout requests on some Nginx-backed WordPress sites so hidden
   login logout no longer triggers `502 Bad Gateway` responses.
 * Stabilized hidden login request bootstrapping and canonical custom login route
   handling for logout/login flows.

#### v2.0.6 – 12 Mar, 2026

 * Added configurable custom login slug support so administrators can use a private
   login URL instead of the default `wp-login.php` path.
 * Hidden direct guest access to default `wp-login.php` and `wp-admin` entry points
   when custom login protection is enabled.
 * Reworked the Firewall page with a tabbed settings layout, a wider recent events
   section, and toast-style action feedback.

#### v2.0.4 – 10 Mar, 2026

 * Redesigned the VulnTitan Dashboard into an elite, professional security command
   center layout.
 * Redesigned the Firewall page into a professional command center layout.
 * Removed the dashboard sidebar to keep the UI focused on scan operations.
 * Redesigned the top navigation bar to match the new elite dashboard and firewall
   style.
 * Fixed scan progress indicator layout in the redesigned dashboard.

#### v2.0.3 – 10 Mar, 2026

 * Reduced false positives for benign decode-only utilities (e.g., base64 + gzuncompress).
 * Reduced false positives for safe data:image/svg+xml;base64 payloads.
 * Disabled auto-fix for low-risk malware findings to prevent accidental code removal.

#### v2.0.2 – 10 Mar, 2026

 * Reduced malware scanner false positives for base64-decoded signature and key 
   material.
 * Avoided false positives from benign data:image base64 CSS payloads embedded in
   PHP/JS strings.
 * Prevented false positives on large serialized option blobs without execution 
   or file-write patterns.

#### v2.0.1 – 03 Mar, 2026

 * Fixed Vulnerability scanner UI so the “Vulnerability Overview” section stays 
   pinned at the top while results are scrolled.
 * Reduced Malware scanner false positives for benign CSS `content:` strings and
   similar static string-literal matches.

#### v2.0.0 – 25 Feb, 2026

 * Major release with redesigned Malware, Vulnerability, and File Integrity scan
   UX.
 * Improved malware scanner with detailed problematic-files panel and guided safe-
   fix actions.
 * Enhanced vulnerability detection powered by updated API intelligence.
 * Improved file integrity scanner with clearer legends and performance tuning.
 * Added dedicated Firewall module with MU runtime guards and login lockout protection.
 * Added WAF payload protection for SQL injection and command injection.
 * Security hardening for backup storage and automated cleanup routines.

For full release history, see `CHANGELOG.md` included in the plugin package.

## Meta

 *  Version **2.1.17**
 *  Last updated **4 days ago**
 *  Active installations **10+**
 *  Tested up to **6.9.4**
 *  PHP version ** 7.4 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/vulntitan/)
 * Tags
 * [malware removal](https://pcd.wordpress.org/plugins/tags/malware-removal/)[malware scanner](https://pcd.wordpress.org/plugins/tags/malware-scanner/)
   [vulnerability scanner](https://pcd.wordpress.org/plugins/tags/vulnerability-scanner/)
 *  [Advanced View](https://pcd.wordpress.org/plugins/vulntitan/advanced/)

## Ratings

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/vulntitan/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/vulntitan/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/vulntitan/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/vulntitan/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/vulntitan/reviews/?filter=1)

[Add my review](https://wordpress.org/support/plugin/vulntitan/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/vulntitan/reviews/)

## Contributors

 *   [ Jaroslav Svetlik ](https://profiles.wordpress.org/jerryscg/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/vulntitan/)

## Donate

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 [ Donate to this plugin ](https://www.paypal.com/ncp/payment/TPGXWZTJX7TDE)