mirror_php/wordpress
1
0
Fork 0
mirror of git://develop.git.wordpress.org/ synced 2025-01-17 21:08:44 +01:00
Code Issues Actions 99 Packages Projects Releases Wiki Activity

Improve URL validation in wp_validate_redirect().

Browse Source 
Merges [45971] to the 4.7 branch.
Props vortfu, whyisjake, peterwilsoncc.

git-svn-id: https://develop.svn.wordpress.org/branches/4.7@45977 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2019-09-04 17:10:39 +00:00
parent 707096e9e0
commit 57f85ba712
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/wp-includes/pluggable.php
View File

@ -1318,6 +1318,14 @@ function wp_validate_redirect($location, $default = '') {
if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
return $default;
if ( ! isset( $lp['host'] ) && ! empty( $lp['path'] ) && '/' !== $lp['path'][0] ) {
$path = '';
if ( ! empty( $_SERVER['REQUEST_URI'] ) ) {
$path = dirname( parse_url( 'http://placeholder' . $_SERVER['REQUEST_URI'], PHP_URL_PATH ) . '?' );
}
$location = '/' . ltrim( $path . '/', '/' ) . $location;
}
// 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;