CVE-2021-41275 : What You Need to Know

spree_auth_devise is an open source library that provides authentication and authorization services for the Spree storefront framework. The vulnerability allows a CSRF attack leading to user account takeover.

Understanding CVE-2021-41275

What is CVE-2021-41275?

spree_auth_devise is susceptible to a CSRF vulnerability that enables an attacker to take over user accounts. Applications using this library are affected under specific configurations, leading to potential security risks.

The Impact of CVE-2021-41275

The CSRF vulnerability in spree_auth_devise can result in a user account takeover. Applications using protect_from_forgery method in a specific configuration are at risk of exploitation.

Technical Details of CVE-2021-41275

Vulnerability Description

The vulnerability allows attackers to perform a CSRF attack, compromising user accounts.

Affected Systems and Versions

Affected versions: >= 4.3.0, < 4.4.1; >= 4.2.0, < 4.2.1; >= 4.1.0, < 4.1.1; < 4.0.1

Exploitation Mechanism

Applications using protect_from_forgery method in a specific configuration are vulnerable to user account takeovers.

Mitigation and Prevention

Immediate Steps to Take

Update spree_auth_devise to version 4.4.1 for Spree 4.3 users and 4.2.1 for Spree 4.2 users.
Change the strategy to :exception in ApplicationController for affected controllers.

Long-Term Security Practices

Regularly update libraries and frameworks to mitigate security risks.

Patching and Updates

Apply the provided patches and follow workaround guidelines to enhance security measures.