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Provides universal Secure Single Sign-On between vBulletin and different popular platforms like WordPress.

Support is available at http://www.vbsso.com only


  • Fixed "Call to undefined method stdClass::add_role()" issue.
  • Prepared the feature to handle broken user accounts between WordPress and vBulletin.
  • Enhancements and bugs fixes.
  • [Updated May 21, 2013]


  • Improved vBSSO Login widget.
  • Improved support of vBSSO WordPress SSL mode.
  • Implemented vBSSO vBulletin usergroups API.
  • Enhancements and bugs fixes.
  • [Updated May 20, 2013]


  • Fixed the issue with inability to log out.
  • Enhancements and bugs fixes.
  • [Updated February 17, 2013]


  • Adjusted vBSSO Widget once WordPress is not connected to vBSSO.
  • Enhancements and bugs fixes.
  • [Updated September 23, 2012]


  • Added customizable vBSSO "Login" widget.
  • Added compatibility with WordPress 3.x.
  • Added support of non-Latin characters in username (might be restricted by vBulletin username restriction rules).
  • Enhancements and bugs fixes.
  • [Updated September 3, 2012]


  • Added support of vBulletin Profile Page connected to WordPress.
  • Added support of vBulletin Author Page connected to WordPress.
  • Added support of "Registration" url connected to vBulletin.
  • Enhancements and bugs fixes.
  • [Updated August 10, 2012]


  • Fixed "Use of undefined constant IS_PROFILE_PAGE - assumed 'IS_PROFILE_PAGE'".
  • Fixed an issue when sometimes avatars are not fetched from vBulletin and displayed.
  • Enhancements and bugs fixes.
  • [Updated June 22, 2012]


  • Disabled E_DEPRECATED setting in error reporting (since PHP 5.3.0 only) to make PHP ignore "Deprecated: Function set_magic_quotes_runtime()" used in WordPress.
  • Implemented fetching of blog avatars required for "Blogs Directory" (http://premium.wpmudev.org/project/blogs-directory) plugin from vBulletin. The blog avatar is an user avatar fetched of user who has a "Blogger" role in WordPress blog.
  • Added an option to fetch or not avatars from vBulletin in Settings page.
  • Improved installation process by adding a check for the required PHP extension before the plugin is completely activated.
  • Fixed the issue with saving footer link option.
  • Hid unnecessary options from vBSSO Settings page.
  • [Updated September 28, 2011]


  • Overrode lostpassword_url to let vBSSO take care of this functionally.
  • Fixed the logging condition in case if we are unable to find user when try to sync user credentials.
  • Added config.custom.default.php file as a config sample.
  • Fixed css to display "SSO provided By" text correctly in different theme layouts.
  • [Updated September 18, 2011]


  • First version
  • [Created September 10, 2011]

Requires: 3.0 or higher
Compatible up to: 3.0 - 3.5
Last Updated: 2013-5-21
Downloads: 2,965


3 stars
3.6 out of 5 stars


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