Mainwp | Vulnerability Checker
Protecting your WordPress sites is more crucial than ever, and the MainWP Vulnerability Checker is here…
- Instant download
- Unlimited domains
- Virus-scanned files
Version history
3 releases available — use the latest unless you need an earlier build.
- v5.0.4 Current 13 Jan 2026
- v5.0.3 20 Feb 2025
- v5.0.2 24 Nov 2024
Earlier builds are available to customers who own this product — sign in to download them.
What you’re getting
Protecting your WordPress sites is more crucial than ever, and the MainWP Vulnerability Checker is here to bolster your security. This powerful plugin scans your entire network of sites for known vulnerabilities, ensuring that your themes and plugins are safe from threats. With its user-friendly interface, you can easily manage multiple sites from one dashboard. Plus, it keeps you updated with real-time alerts, so you can act swiftly against potential risks. What makes it stand out is its comprehensive database that constantly updates, giving you peace of mind while you focus on your business.
Key Features
- Comprehensive scanning for vulnerabilities across all your WordPress sites.
- User-friendly dashboard for easy management and monitoring.
- Real-time alerts to keep you informed about potential risks.
- Regular updates from a vast database of known vulnerabilities.
- Seamless integration with your existing MainWP setup.
- Detailed reports to help you understand and manage threats effectively.
- Customizable scanning options to fit your specific needs.
Up and running in minutes
What you’ll need
- After downloading, unzip the package first. It may contain extras such as documentation or bundled templates — make sure you install the correct plugin file.
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Unzip the Plugin File
Find the downloaded .zip file on your computer. Right-click it and extract its contents to a new folder.
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Upload the Plugin Folder
Navigate to the wp-content/plugins folder on your website, then drag and drop the unzipped plugin folder into it.
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Activate the Plugin
Log in to your WordPress dashboard and open the Plugins menu. Your new plugin will be listed — click Activate to finish.
Questions, answered
Is this the original product?
Yes. You receive the original files, redistributed under the GNU General Public License that WordPress products are built on. Files are not modified by us; every upload is virus-scanned before release.
How many websites can I use it on?
The GPL places no limit on the number of sites. You can install this plugin on as many domains as you like.
How do updates work?
When the vendor releases a new version we update the package on our site. Download the latest version from your account and install it over the previous one, or use the Request Update button to nudge us if a version looks stale.
Do I need a license key?
No license key is required for normal use. A small number of products need extra activation for premium API features — when that applies, a note is shown on this page with exact instructions.
What if something doesn’t work?
Open a support ticket from your account and we’ll help you out. If you find a broken file, and we’ll fix it quickly.
Or get all 16,000+ products
$14/month — every plugin, theme and template on the site, this one included. Cancel anytime.
