Merge branch 'master' into advisory-fix-1

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 2.0.3 (not yet released)
 * FIXED: Prevent arbitrary PHP file inclusion when enabling template switching
+* FIXED: Malicious filename can be used for self-XSS / HTML injection locally for users
 * FIXED: Unable to create a new paste from the cloned one when a JSON file attached (#1585)
 
 ## 2.0.2 (2025-10-28)

js/privatebin.js

@@ -3086,10 +3086,15 @@ jQuery.PrivateBin = (function($) {
          * @name AttachmentViewer.printDragAndDropFileNames
          * @private
          * @function
-         * @param {array} fileNames
+         * @param {string[]} fileNames
          */
         function printDragAndDropFileNames(fileNames) {
-            $dragAndDropFileNames.html(fileNames.join('<br>'));
+            $dragAndDropFileNames.empty();
+            fileNames.forEach(fileName => {
+                const name = document.createTextNode(fileName);
+                $dragAndDropFileNames[0].appendChild(name);
+                $dragAndDropFileNames[0].appendChild(document.createElement('br'));
+            });
         }
 
         /**

lib/Configuration.php

@@ -121,7 +121,7 @@ class Configuration
             'js/kjua-0.10.0.js'      => 'sha512-BYj4xggowR7QD150VLSTRlzH62YPfhpIM+b/1EUEr7RQpdWAGKulxWnOvjFx1FUlba4m6ihpNYuQab51H6XlYg==',
             'js/legacy.js'           => 'sha512-rGXYUpIqbFoHAgBXZ0UlJBdNAIMOC9EQ67MG0X46D5uRB8LvwzgKirbSQRGdYfk8I2jsUcm+tvHXYboUnC6DUg==',
             'js/prettify.js'         => 'sha512-puO0Ogy++IoA2Pb9IjSxV1n4+kQkKXYAEUtVzfZpQepyDPyXk8hokiYDS7ybMogYlyyEIwMLpZqVhCkARQWLMg==',
-            'js/privatebin.js'       => 'sha512-D7wsi3HMNnYlVtwljJLWI5VSxAydg6E+6OfggGcZ8xV6kSpVzy7RHzefKBXcVIfGgwBU5bjDjtIrUQ3eNJQpGQ==',
+            'js/privatebin.js'       => 'sha512-ZwoUDxBdEE+zNoGqr9o7X7CJYS4JStEeNvcOnhz69YVbXjiibNoYSY7i3vc6MLI3M/K1K6sIUmSFm8sjoUdF5Q==',
             'js/purify-3.3.0.js'     => 'sha512-lsHD5zxs4lu/NDzaaibe27Vd2t7Cy9JQ3qDHUvDfb4oZvKoWDNEhwUY+4bT3R68cGgpgCYp8U1x2ifeVxqurdQ==',
             'js/showdown-2.1.0.js'   => 'sha512-WYXZgkTR0u/Y9SVIA4nTTOih0kXMEd8RRV6MLFdL6YU8ymhR528NLlYQt1nlJQbYz4EW+ZsS0fx1awhiQJme1Q==',
             'js/zlib-1.3.1-1.js'     => 'sha512-5bU9IIP4PgBrOKLZvGWJD4kgfQrkTz8Z3Iqeu058mbQzW3mCumOU6M3UVbVZU9rrVoVwaW4cZK8U8h5xjF88eQ==',