Changeset 54558 for branches/4.4/src/wp-includes/widgets.php

Timestamp:

10/17/2022 06:00:49 PM (3 years ago)

Author:

SergeyBiryukov

Message:

Grouped backports to the 4.4 branch.

• Posts, Post types: Apply KSES to post-by-email content,
• General: Validate host on "Are you sure?" screen,
• Posts, Post types: Remove emails from post-by-email logs,
• Pings/trackbacks: Apply KSES to all trackbacks,
• Comments: Apply kses when editing comments,
• Customize: Escape blogname option in underscores templates,
• Mail: Reset PHPMailer properties between use,
• Query: Validate relation in WP_Date_Query,
• Widgets: Escape RSS error messages for display.

Merges [54521], [54522], [54523], [54525], [54526], [54527], [54529], [54530], [54541] to the 4.4 branch.
Props voldemortensen, johnbillion, paulkevan, peterwilsoncc, xknown, dd32, audrasjb, martinkrcho, davidbaumwald, tykoted, johnjamesjacoby, ehtis, matveb, talldanwp.

Location:

branches/4.4

Files:

• . (modified) (1 prop)
• src/wp-includes/widgets.php (modified) (2 diffs)

branches/4.4/src/wp-includes/widgets.php

@@ -1222 +1222 @@
     if ( is_wp_error($rss) ) {
         if ( is_admin() || current_user_can('manage_options') )
-            echo '<p>' . sprintf( __('<strong>RSS Error</strong>: %s'), $rss->get_error_message() ) . '</p>';
+            echo '<p>' . sprintf( __('<strong>RSS Error</strong>: %s'), esc_html( $rss->get_error_message() ) ) . '</p>';
         return;
     }
@@ -1331 +1331 @@
 
     if ( ! empty( $args['error'] ) ) {
-        echo '<p class="widget-error"><strong>' . sprintf( __( 'RSS Error: %s' ), $args['error'] ) . '</strong></p>';
+        echo '<p class="widget-error"><strong>' . sprintf( __( 'RSS Error: %s' ), esc_html( $args['error'] ) ) . '</strong></p>';
     }