Class: Brakeman::CheckForgerySetting
- Inherits:
-
BaseCheck
- Object
- SexpProcessor
- BaseCheck
- Brakeman::CheckForgerySetting
- Defined in:
- lib/brakeman/checks/check_forgery_setting.rb
Overview
Checks that protect_from_forgery
is set in the ApplicationController.
Also warns for CSRF weakness in certain versions of Rails: groups.google.com/group/rubyonrails-security/browse_thread/thread/2d95a3cc23e03665
Constant Summary
Constants inherited from BaseCheck
Constants included from Util
Util::ALL_PARAMETERS, Util::COOKIES, Util::PARAMETERS, Util::PATH_PARAMETERS, Util::QUERY_PARAMETERS, Util::REQUEST_ENV, Util::REQUEST_PARAMETERS, Util::REQUEST_PARAMS, Util::SESSION
Constants inherited from SexpProcessor
Instance Attribute Summary
Attributes inherited from BaseCheck
Attributes inherited from SexpProcessor
Instance Method Summary collapse
Methods inherited from BaseCheck
#add_result, #initialize, #process_call, #process_cookies, #process_default, #process_if, #process_params
Methods included from Util
#array?, #call?, #camelize, #contains_class?, #context_for, #cookies?, #false?, #file_by_name, #file_for, #hash?, #hash_access, #hash_insert, #hash_iterate, #integer?, #node_type?, #number?, #params?, #pluralize, #regexp?, #request_env?, #request_value?, #result?, #set_env_defaults, #sexp?, #string?, #symbol?, #table_to_csv, #true?, #truncate_table, #underscore
Methods included from ProcessorHelper
#class_name, #process_all, #process_module
Methods inherited from SexpProcessor
#error_handler, #in_context, #initialize, #process, #process_dummy, #scope
Constructor Details
This class inherits a constructor from Brakeman::BaseCheck
Instance Method Details
#run_check ⇒ Object
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# File 'lib/brakeman/checks/check_forgery_setting.rb', line 12 def run_check app_controller = tracker.controllers[:ApplicationController] if tracker.config[:rails] and tracker.config[:rails][:action_controller] and tracker.config[:rails][:action_controller][:allow_forgery_protection] == Sexp.new(:false) warn :controller => :ApplicationController, :warning_type => "Cross-Site Request Forgery", :message => "Forgery protection is disabled", :confidence => CONFIDENCE[:high] elsif app_controller and not app_controller[:options][:protect_from_forgery] warn :controller => :ApplicationController, :warning_type => "Cross-Site Request Forgery", :message => "'protect_from_forgery' should be called in ApplicationController", :confidence => CONFIDENCE[:high] elsif version_between? "2.1.0", "2.3.10" warn :controller => :ApplicationController, :warning_type => "Cross-Site Request Forgery", :message => "CSRF protection is flawed in unpatched versions of Rails #{tracker.config[:rails_version]} (CVE-2011-0447). Upgrade to 2.3.11 or apply patches as needed", :confidence => CONFIDENCE[:high], :file => gemfile_or_environment, :link_path => "https://groups.google.com/d/topic/rubyonrails-security/LZWjzCPgNmU/discussion" elsif version_between? "3.0.0", "3.0.3" warn :controller => :ApplicationController, :warning_type => "Cross-Site Request Forgery", :message => "CSRF protection is flawed in unpatched versions of Rails #{tracker.config[:rails_version]} (CVE-2011-0447). Upgrade to 3.0.4 or apply patches as needed", :confidence => CONFIDENCE[:high], :file => gemfile_or_environment, :link_path => "https://groups.google.com/d/topic/rubyonrails-security/LZWjzCPgNmU/discussion" end end |