CVE-2011-0447: CSRF
Ruby on Rails 2.1.x, 2.2.x, and 2.3.x before 2.3.11, and 3.x before 3.0.4, does not properly validate HTTP requests that contain an X-Requested-With header, which makes it easier for remote attackers to conduct cross-site request forgery (CSRF) attacks via forged (1) AJAX or (2) API requests that leverage "combinations of browser plugins and HTTP redirects," a related issue to CVE-2011-0696.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2011-0447?
CVE-2011-0447 is classified as a moderate severity vulnerability, making it a concern for applications using affected versions.
How do I fix CVE-2011-0447?
To fix CVE-2011-0447, update your Ruby on Rails application to version 2.3.11 or later or 3.0.4 or later.
Which versions of Ruby on Rails are affected by CVE-2011-0447?
CVE-2011-0447 affects Ruby on Rails versions 2.1.x, 2.2.x, 2.3.x before 2.3.11, and 3.x before 3.0.4.
What type of attack does CVE-2011-0447 facilitate?
CVE-2011-0447 allows remote attackers to conduct cross-site request forgery (CSRF) attacks through unvalidated HTTP requests.
Is CVE-2011-0447 specific to any particular installation of Ruby on Rails?
CVE-2011-0447 is not specific to a particular installation; it affects any application using the vulnerable versions of Ruby on Rails.