Privacy: Escape comment URLs in personal export file to prevent XSS.

There doesn't appear to be any way for an attacker to introduce malicious input into the URL, unless a plugin is filtering the URL to add it, but it's better to be safe than sorry.

Props birgire.
Fixes #44054.

Built from https://develop.svn.wordpress.org/trunk@43245


git-svn-id: http://core.svn.wordpress.org/trunk@43074 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
iandunn 2018-05-12 15:56:21 +00:00
parent 89708c5cec
commit fc800115a7
2 changed files with 6 additions and 2 deletions

View File

@ -3353,7 +3353,11 @@ function wp_comments_personal_data_exporter( $email_address, $page = 1 ) {
case 'comment_link':
$value = get_comment_link( $comment->comment_ID );
$value = '<a href="' . $value . '" target="_blank" rel="noreferrer noopener">' . $value . '</a>';
$value = sprintf(
'<a href="%s" target="_blank" rel="noreferrer noopener">%s</a>',
esc_url( $value ),
esc_html( $value )
);
break;
}

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.0-alpha-43244';
$wp_version = '5.0-alpha-43245';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.