WHMCS Admin OIDC Single Sign-On

The Adaclare OIDC Plugin enables secure and seamless OpenID Connect (OIDC) login integration with the WHMCS Admin Area. Simplify authentication, improve security, and streamline admin access with this powerful module.

Important Notice - V2 Update

We are excited to announce that a new and improved version (V2) of our OpenID integration module is in release. All existing license holders will be grandfathered in under their current terms.

Key Enhancements in V2:

• No configuration.php modification required – Simplifies installation and improves security.
• One-click autofill support for Microsoft Entra ID, Google OpenID, and Cloudflare Zero Trust.
• Seamless login integration – Automatically injects the necessary code into login.tpl for quick SSO redirection.
• Centralized management – All configuration and settings can be modified directly through the WHMCS Admin Addon Module.
• Built-in system check – Enables fast diagnostics and easier troubleshooting.

⚠️ Pricing Update: With the release of V2, the license cost will increase to $72 to reflect the added functionality and ongoing support improvements.

We appreciate your continued support and look forward to bringing you a more streamlined and powerful authentication solution for WHMCS.

Installation

IMPORTANT NOTICE: Time must be synced with the OIDC server or you may not be able to login.

1. Copy the module to your WHMCS
2. Activate the module
3. Access the modules admin page
4. Run Quick Setup to inject the SSO code into your login.tpl file
5. Configure it
6. Test

User Mapping & Provisioning

• Automatic Field Mapping Maps OpenID profile data to WHMCS Administrator User fields:

  • Email Address
  • First Name
  • Last Name
  • Username

• Role & Language Provisioning Automatically assign:

  • WHMCS admin roles
  • Language preferences
  • Default templates

Coming Soon

• Log to keep track of Admin users registered by OpenID
• Client Area Version