Authentication Bypass by CSRF Weakness
Impact
CSRF vulnerability that allows user account takeover.
All applications using any version of the frontend component of spree_auth_devise are affected if protect_from_forgery method is both:
- Executed whether as:
- A before_action callback (the default)
- A prepend_before_action (option prepend: true given) before the :load_object hook in Spree::UserController (most likely order to find).
- Configured to use :null_session or :reset_session strategies (:null_session is the default in case the no strategy is given, but rails --new generated skeleton use :exception).
That means that applications that haven't been configured differently from what it's generated with Rails aren't affected.
Thanks @waiting-for-dev for reporting and providing a patch đź‘Ź
Patches
Spree 4.1 users should update to spree_auth_devise 4.1.1
Workarounds
If possible, change your strategy to :exception:
class ApplicationController < ActionController::Base
protect_from_forgery with: :exception
end
Add the following toconfig/application.rb to at least run the :exception strategy on the affected controller:
config.after_initialize do
Spree::UsersController.protect_from_forgery with: :exception
end
References
https://github.com/solidusio/solidus_auth_devise/security/advisories/GHSA-xm34-v85h-9pg2
| Software | From | Fixed in |
|---|---|---|
spree_auth_devise
|
4.1.0 | 4.1.0.x |
|
spree_auth_devise
|
4.1.0 | 4.1.1 |
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