Choose which cookies we can use. You can change this at any time from “Cookie settings” in the footer. See our cookie policy for details.

Essential

Needed for the site to work, such as remembering your cookie choices. These can’t be switched off.

Always on
Skip to content
User Enumeration Free

Stop bots finding WordPress usernames

Block the requests bots use to list your usernames, such as ?author=1, so they can’t collect logins to attack.

Free on WordPress.org, with nothing locked behind Pro.

in the free plugin
Free
last improved in
3.3.0
Security & Privacy modules
9
An agency team in a brick-walled studio reviewing WP Extended settings on a wall screen

Why you need User Enumeration

Visiting yoursite.com/?author=1 redirects to that user’s archive and reveals their username. Bots work through the numbers to build a list of every login on the site.

What User Enumeration does

  • Author scans blocked Author ID requests are blocked instead of redirected.

Where User Enumeration helps

  • A freelance web designer on a sofa with WP Extended open on her laptop, her dog asleep beside her

    Any public site

    Remove an easy first step for login attacks.

User Enumeration vs Stop User Enumeration

Stop User Enumeration has 60k+ active installs on WordPress.org. If you only need this one job, that’s a fine choice. If the site also needs other modules on this list, it’s one less plugin to update.

The difference
User Enumeration does the same core job inside WP Extended, so it shares one settings screen, one update and one support team with every other module you use.

Recent changes

The latest updates to User Enumeration, from the WP Extended changelog.

Full changelog
  1. v3.3.0 10 Sept 2026
    • fixed

      Author requests were not blocked.

User Enumeration questions

User Enumeration documentation

Yes. It is in the free plugin, with no settings to configure. Pair it with Hide Author Slugs to also hide usernames in author URLs.

Get User Enumeration free

User Enumeration is in the free plugin on WordPress.org, alongside 34 other free modules you can switch on when you need them.

Pro from $29 a year · 14-day money-back guarantee