CVE-2011-0447

medium
Published 2017-10-24 · Modified 2024-12-07
CVSS v3
CVSS v2
6.8
VIR risk
6.8

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2011-0447

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://weblog.rubyonrails.org/2011/2/8/csrf-protection-bypass-in-ruby-on-rails

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://groups.google.com/group/rubyonrails-security/msg/c22ea1668c0d181c?dmode=source&output=gplain

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed2.3.11-0.1
debian debianbullseyefixed2.3.11-0.1
debian debianforkyfixed2.3.11-0.1
debian debiansidfixed2.3.11-0.1
debian debiantrixiefixed2.3.11-0.1

Package impact

EcosystemPackageVulnerableFixed
ruby RubyGemsactionpack!< 2.1.0||<~> 2.3.11~> 2.3.11
ruby RubyGemsactionpack>=2.1.0,<2.3.112.3.11
ruby RubyGemsactionpack>=3.0.0,<3.0.43.0.4

Application impact

VendorProductVersionsFixed
rubyonrailsrails2.1.0
rubyonrailsrails2.1.1
rubyonrailsrails2.1.2
rubyonrailsrails2.2.0
rubyonrailsrails2.2.1
rubyonrailsrails2.2.2
rubyonrailsrails2.3.2
rubyonrailsrails2.3.3
rubyonrailsrails2.3.4
rubyonrailsrails2.3.9
rubyonrailsrails2.3.10
rubyonrailsrails3.0.0
rubyonrailsrails3.0.1
rubyonrailsrails3.0.2
rubyonrailsrails3.0.3
rubyonrailsrails3.0.4

References

CWEs

CWE-352

Verify integrity in audit chain (admin only). AS-IS.