Flarum SSO WP Plugin


Plugin for your WordPress website to get the Flarum SSO extension working
Note: it is recommended to check the docs, since they are actively updated!

Other requirements


Check the docs to know how to get started with the Flarum SSO Extension

Premium Addons

There are some premium addon you can subscribe to if you want to use them. You can see what they are here


  • This plugin integrates with the Memberpress plugin, allowing to sync user role in Flarum

1.1.2 (2020-04-20)

  • Changes from PHP Plugin


➕ New Features

  • ❗️ Update user username, email or password on Flarum (check API documentation)
  • Set user groups on signup
  • ❗️ Plugin has been renamed, so follow the upgrade instructions.
  • Memberpress Integration: change password, forgot password links now redirects to WP
  • Finally available in the WordPress Plugin Directory

⭐️ Improvements

  • Code style improvements
  • Updated dependencies

🐛 Fixes

  • ❗️ Fixed the not_authenticated error (https://discuss.flarum.org/d/21666-single-sign-on-sso-with-wordpress-integration/157)
  • Fixed logout on Flarum (see #FSSOE-1)
  • Other fixes


  • All the new features in PHP plugin
  • New settings page
  • Paid PRO features (read more on Docs, link below)
  • Memberpress plugin integration (PRO FEATURE)


  • Plugin configurable settings. You can check their meaning in the docs


  1. Upload sso-flarum.zip to the /wp-content/plugins/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. Configure the plugin via the ‘Settings’ menu in WordPress


How to install?

Check the Installation tab

Where can I get help?

You can check the documentation first.
If that didn’t help, you can open a discussion on the community in the relevant category.


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Contributors & Developers

“Flarum SSO WP Plugin” is open source software. The following people have contributed to this plugin.


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • 🔥 Removed automatic composer installer due to issues
  • 🐛 Fixed exceptions and errors (CA Cert path and composer autoloader)


  • ✨ Automatic composer installer
  • ✨ Added option to toggle avatars auto sync
  • 🐛 Return a previously triggered error during login
  • 🐛 Use SSL cert path when trying to verify SSL
  • 🐛 Fixed user image always set to gravatar default


  • 🐛 Fixed a bug where deleting one or multiple users from the WP dashboard causes a server exception


  • ✨ Update to PHP plugin v3
  • 🐛 Fixed a bug where deactivating the plugin from WP dashboard caused a fatal error (FSSOE-16)

2.0 – The modular update (2020-11-02)

:boom: Requires PHP 7.2+ and the JSON extension

:heavy_plus_sign: Added

  • All the changes from PHP plugin
  • :pencil2: When an user is updated, it will get updated in Flarum too
  • :art: New settings page design
  • Detached plugin settings from addons ones
  • Supported login with email and password #FSSOE-11

:star: Improvements

  • :memo: Revamped docs

:hammer_and_wrench: Fixes

  • :bug: :envelope: Can’t update email #FSSOE-12
  • :rotating_light: Exception on login in some cases #FSSOE-10

1.2 (2020-04-22)

:heavy_plus_sign: New Features

  • All the new features from the PHP plugin (added option to settings)

:star: Improvements

  • Code style improvements
  • Updated dependencies

:hammer_and_wrench: Fixes

  • Fixes from PHP plugin
  • Removing PRO key didn’t deactivate PRO features
  • MEMBERPRESS: Groups weren’t deleted if user has no memberships