CakeDC/Users Plugin Has a Silent Login Flaw for Unvalidated Accounts

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The CakeDC/Users plugin for CakePHP leaves developers to manually handle login behavior for users who register but never click their email validation link. The plugin's single 'active' database column serves dual purposes — tracking email confirmation and account status — creating ambiguity in the authentication flow. Using the 'active' finder blocks unvalidated users with a misleading 'wrong password' error, while the 'all' finder can silently log in users who never confirmed their email. The recommended fix is to use finder 'all' so passwords are verified first, then intercept the result post-authentication to check the active flag and respond appropriately. This approach uses the plugin's existing event system and requires no changes to the core code or database schema.

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