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Best vulnerability plugins for WordPress

The most popular vulnerability plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Patchstack leads with 100K+ active installs, ahead of AntiVirus (30K+) and WPVulnerability (10K+). All 51 plugins tagged “vulnerability” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 10 vulnerability plugins

  1. 1.
    Patchstack

    The most installed vulnerability plugin, with 100K+ active installs. Rated 4.8 from 62 reviews, updated 3 months ago.

  2. 2.
    AntiVirus

    30K+ active installs. Rated 4.1 from 23 reviews, updated 1 month ago.

  3. 3.
    WPVulnerability

    10K+ active installs. Rated 5.0 from 20 reviews, updated 2 months ago.

  4. 4.
    Lockdown WP Admin

    10K+ active installs. Rated 3.9 from 54 reviews, last updated 8 years ago. Tested only up to WordPress 4.3.34.

  5. 5.
    WPScan

    8K+ active installs. Rated 3.8 from 28 reviews, updated 1 month ago.

  6. 6.
    IP Geo Block

    7K+ active installs. Rated 4.2 from 95 reviews, last updated 7 years ago. Tested only up to WordPress 5.0.31.

  7. 7.
    Security Ninja

    7K+ active installs. Rated 4.7 from 101 reviews, updated 5 days ago.

  8. 8.
    Prevent XSS Vulnerability

    6K+ active installs. Rated 5.0 from 7 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.

  9. 9.
    DefendWP Firewall

    3K+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.

  10. 10.
    Compromise Scanner for wp2shell

    2K+ active installs. Only 2 reviews so far, updated 3 months ago.

All 51 plugins tagged “vulnerability”