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Validate referrers to prevent off-domain redirects.

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git-svn-id: https://develop.svn.wordpress.org/trunk@25318 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin
2013-09-10 18:06:43 +00:00
parent 31482a7968
commit ac3361e997
2 changed files with 3 additions and 2 deletions
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4
src/wp-includes/functions.php
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@@ -1296,7 +1296,7 @@ function wp_get_referer() {
$ref = wp_unslash( $_SERVER['HTTP_REFERER'] );
if ( $ref && $ref !== wp_unslash( $_SERVER['REQUEST_URI'] ) )
return wp_unslash( $ref );
return wp_validate_redirect( $ref, false );
return false;
}
@@ -1311,7 +1311,7 @@ function wp_get_referer() {
*/
function wp_get_original_referer() {
if ( !empty( $_REQUEST['_wp_original_http_referer'] ) )
return wp_unslash( $_REQUEST['_wp_original_http_referer'] );
return wp_validate_redirect( wp_unslash( $_REQUEST['_wp_original_http_referer'] ), false );
return false;
}