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

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Adds unit tests.

Fixes #19856.

git-svn-id: https://develop.svn.wordpress.org/trunk@36242 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Pascal Birchler
2016-01-09 14:35:03 +00:00
parent 0002ff515b
commit d92ead50c8
2 changed files with 128 additions and 1 deletions
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4
src/wp-includes/functions.php
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@@ -1525,8 +1525,10 @@ function wp_get_referer() {
elseif ( ! empty( $_SERVER['HTTP_REFERER'] ) )
$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;
}