XO Security – WordPress plugin

Deal Score0
Deal Score0

XO Security is a plugin to enhance login related security.
This plugin does not write to .htaccess file. Besides Apache, LiteSpeed, Nginx and IIS also work.


  • Record login log.
  • Limit login attempts.
  • Login Alert.
  • Add Captcha to the login form and comment form.
  • Change the URL of the login page. (WordPress multisite subdomain type is not supported).
  • Disable login by mail address.
  • Disable login by user name.
  • Change login error message.
  • Disable XML-RPC and XML-RPC Pingback.
  • Disable REST API.
  • Change REST API URL prefix.
  • Disable author archive page.
  • Remove comment author class of comments list.
  • WordPress multisite support.
  • WooCommerce login page protection.
  • Anti-spam comment.
  • Hide WordPress version information.
  • Edit the author slug.
  • Disable RSS and Atom feeds.
  • Login log page.
  • Status page.
  • Login setting page.
  • Profile page.
  1. Upload the XO-Security folder to the /wp-content/plugins/ directory.
  2. Activate the plugin through the Plugins menu in WordPress.
  3. Go to “Settings” -> “XO Security” and customize behaviour as needed.

Login page is not displayed.

Please initialize the settings.

  • In wp_options table, the value of the option_name field (column) is to remove the record of “xo_security_options”.
  • If you have set the login page, please delete the file.

The CAPTCHA is not displayed.

Please install mbstring and GD module.

This plugin has become one of my favorite plugins, it protects my website from malicious users, and the development team provides support very quickly! Thanks!



This plugin does its job well and clean. Another thing I Love bout this plugin is the lightness. Keep up da good work guys!

This is awesome plugin!
It has all the features I need and is very easy to use.

I was able to change the login URL with Nginx.

Read all 6 reviews

“XO Security” is open source software. The following people have contributed to this plugin.



  • Fixed the html of the setting screen after it was incorrect.
  • Omitted the lazy loading attribute of CAPTCHA in the login form.


  • Fixed a vulnerability in Authenticated (author +) Time-based SQL Injection. (Thanks to Kenta Yoshida)


  • Added the ability to choose whether spam comments should be blocked, marked as spam and saved, or put in the trash.
  • Code refactoring.


  • Fixed a bug that an error message may be displayed on the admin screen during a new installation.


  • Fixed a bug in login log recording.


  • Added an option to set the default display method of the login log.


  • Fixed a bug where CAPTCHA was ignored and login was possible when PHP session was not available. (Thanks to Jazz@ifNoob)


  • In the case of WordPress multisite, the log is recorded for each site.
  • Added the ability to disable RSS and Atom feeds.


  • Added the editing function of the author slug.
  • Disabled auto-completion for CAPTCHA input fields.


  • Added the ability to hide WordPress version information.


  • Added the ability to block spam comment.


  • Restructured the settings page.
  • Added the function to customize the login form.


  • Changed to remove the standard sitemap user provider when disabling the author archive.


  • Added login type column to login log.


  • Added the option to select the method of acquiring the IP address.


  • Added a feature to disable login by user name and enable login by email only.


  • Fixed a bug that could slow down the display of the admin page. (Thanks to mocchii)


  • Added function to display site information.


  • Added option to change login error message.
  • Added option to disable login by mail address.



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