Changeset 42893

Timestamp:

04/03/2018 02:58:48 PM (7 years ago)

Author:

ocean90

Message:

Template: Make sure the version string is correctly escaped for use in attributes.

File:

• trunk/src/wp-includes/general-template.php (modified) (1 diff)

trunk/src/wp-includes/general-template.php

@@ -4250 +4250 @@
     switch ( $type ) {
         case 'html':
-            $gen = '<meta name="generator" content="WordPress ' . get_bloginfo( 'version' ) . '">';
+            $gen = '<meta name="generator" content="WordPress ' . esc_attr( get_bloginfo( 'version' ) ) . '">';
             break;
         case 'xhtml':
-            $gen = '<meta name="generator" content="WordPress ' . get_bloginfo( 'version' ) . '" />';
+            $gen = '<meta name="generator" content="WordPress ' . esc_attr( get_bloginfo( 'version' ) ) . '" />';
             break;
         case 'atom':
-            $gen = '<generator uri="https://wordpress.org/" version="' . get_bloginfo_rss( 'version' ) . '">WordPress</generator>';
+            $gen = '<generator uri="https://wordpress.org/" version="' . esc_attr( get_bloginfo_rss( 'version' ) ) . '">WordPress</generator>';
             break;
         case 'rss2':
-            $gen = '<generator>https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) . '</generator>';
+            $gen = '<generator>' . esc_url_raw( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . '</generator>';
             break;
         case 'rdf':
-            $gen = '<admin:generatorAgent rdf:resource="https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) . '" />';
+            $gen = '<admin:generatorAgent rdf:resource="' . esc_url_raw( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . '" />';
             break;
         case 'comment':
-            $gen = '<!-- generator="WordPress/' . get_bloginfo( 'version' ) . '" -->';
+            $gen = '<!-- generator="WordPress/' . esc_attr( get_bloginfo( 'version' ) ) . '" -->';
             break;
         case 'export':
-            $gen = '<!-- generator="WordPress/' . get_bloginfo_rss( 'version' ) . '" created="' . date( 'Y-m-d H:i' ) . '" -->';
+            $gen = '<!-- generator="WordPress/' . esc_attr( get_bloginfo_rss( 'version' ) ) . '" created="' . date( 'Y-m-d H:i' ) . '" -->';
             break;
     }