From f8e2fe8810d67adfcef8acd95b0e51a31de16acd Mon Sep 17 00:00:00 2001

From: Arthur Neves <arthurnn@gmail.com>

Date: Wed, 24 Feb 2016 20:29:10 -0500

Subject: [PATCH] Don't allow render(params) on views.

If `render(params)` is called in a view it should be protected the same

 way it is in the controllers. We should raise an error if thats happens.

Fix CVE-2016-2098.

---

 actionview/lib/action_view/renderer/renderer.rb |  4 ++++

 1 files changed, 4 insertions(+), 0 deletion(-)

diff --git a/actionview/lib/action_view/renderer/renderer.rb b/actionview/lib/action_view/renderer/renderer.rb

index 964b183..5ba7b2b 100644

--- a/actionview/lib/action_view/renderer/renderer.rb

+++ b/actionview/lib/action_view/renderer/renderer.rb

@@ -17,6 +17,10 @@ module ActionView

     # Main render entry point shared by AV and AC.

     def render(context, options)

+      if options.respond_to?(:permitted?) && !options.permitted?

+        raise ArgumentError, "render parameters are not permitted"

+      end

+

       if options.key?(:partial)

         render_partial(context, options)

       else

-- 

2.5.4 (Apple Git-61)