Changeset 36242

Timestamp:

01/09/2016 02:35:03 PM (9 years ago)

Author:

swissspidy

Message:

Ensure wp_get_referer() returns false when the referrer URL is the current URL.

Adds unit tests.

Fixes #19856.

Location:

trunk

Files:

• src/wp-includes/functions.php (modified) (1 diff)
• tests/phpunit/tests/functions/referer.php (added)

trunk/src/wp-includes/functions.php

@@ -1526 +1526 @@
         $ref = wp_unslash( $_SERVER['HTTP_REFERER'] );
 
-    if ( $ref && $ref !== wp_unslash( $_SERVER['REQUEST_URI'] ) )
+    if ( $ref && $ref !== wp_unslash( $_SERVER['REQUEST_URI'] ) && $ref !== home_url() . wp_unslash( $_SERVER['REQUEST_URI'] ) ) {
         return wp_validate_redirect( $ref, false );
+    }
+
     return false;
 }