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Security: Harden the random aspect of the hash used for user profile and admin email address changes.

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Props BjornW

Fixes #43771

Merges [43367] to the 4.9 branch.

Built from https://develop.svn.wordpress.org/branches/4.9@43368


git-svn-id: http://core.svn.wordpress.org/branches/4.9@43196 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
John Blackbourn 2018-06-28 02:39:07 +00:00
parent 15054d8a94
commit 1f5f8129de
3 changed files with 3 additions and 3 deletions
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2
wp-admin/includes/misc.php
View File

@ -1158,7 +1158,7 @@ function update_option_new_admin_email( $old_value, $value ) {
return;
}
$hash = md5( $value . time() . mt_rand() );
$hash = md5( $value . time() . wp_rand() );
$new_admin_email = array(
'hash' => $hash,
'newemail' => $value,

2
wp-includes/user.php
View File

@ -2650,7 +2650,7 @@ function send_confirmation_on_profile_email() {
return;
}
$hash = md5( $_POST['email'] . time() . mt_rand() );
$hash = md5( $_POST['email'] . time() . wp_rand() );
$new_user_email = array(
'hash' => $hash,
'newemail' => $_POST['email'],

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.9.7-alpha-43366';
$wp_version = '4.9.7-alpha-43368';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.