Better validation of the URL used in HTTP redirects.

Built from https://develop.svn.wordpress.org/trunk@36444


git-svn-id: http://core.svn.wordpress.org/trunk@36411 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dominik Schilling 2016-02-02 15:11:28 +00:00
parent f65de8ec9f
commit 361ed7a3d6
2 changed files with 11 additions and 3 deletions

View File

@ -1336,9 +1336,17 @@ function wp_validate_redirect($location, $default = '') {
if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
return $default;
// Reject if scheme is set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
if ( isset($lp['scheme']) && !isset($lp['host']) )
// Reject if certain components are set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
if ( ! isset( $lp['host'] ) && ( isset( $lp['scheme'] ) || isset( $lp['user'] ) || isset( $lp['pass'] ) || isset( $lp['port'] ) ) ) {
return $default;
}
// Reject malformed components parse_url() can return on odd inputs.
foreach ( array( 'user', 'pass', 'host' ) as $component ) {
if ( isset( $lp[ $component ] ) && strpbrk( $lp[ $component ], ':/?#@' ) ) {
return $default;
}
}
$wpp = parse_url(home_url());
$site = parse_url( site_url() );

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.5-alpha-36435';
$wp_version = '4.5-alpha-36444';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.