Changeset 45133

Timestamp:

04/08/2019 01:09:01 AM (5 years ago)

Author:

pento

Message:

Canonical: Ensure redirect query keys are URL encoded.

This prevents an infinite redirect loop when a request containing URL-encoded characters triggers is_404().

Props soulseekah, wrwrwr0.
Fixes #43745.

Location:

trunk

Files:

• src/wp-includes/canonical.php (modified) (1 diff)
• tests/phpunit/tests/canonical.php (modified) (1 diff)

trunk/src/wp-includes/canonical.php

@@ -389 +389 @@
         }
 
-        $_parsed_query = rawurlencode_deep( $_parsed_query );
+        $_parsed_query = array_combine(
+            rawurlencode_deep( array_keys( $_parsed_query ) ),
+            rawurlencode_deep( array_values( $_parsed_query ) )
+        );
         $redirect_url  = add_query_arg( $_parsed_query, $redirect_url );
     }

trunk/tests/phpunit/tests/canonical.php

@@ -214 +214 @@
         );
     }
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 }