diff --git a/vendor/magento/module-customer-custom-attributes/ViewModel/FileAttribute.php b/vendor/magento/module-customer-custom-attributes/ViewModel/FileAttribute.php
index 8fa90a6cca7..5fc6e2be7ce 100644
--- a/vendor/magento/module-customer-custom-attributes/ViewModel/FileAttribute.php
+++ b/vendor/magento/module-customer-custom-attributes/ViewModel/FileAttribute.php
@@ -9,6 +9,7 @@ declare(strict_types=1);
 namespace Magento\CustomerCustomAttributes\ViewModel;
 
 use Magento\Customer\Model\FileProcessorFactory;
+use Magento\Customer\Model\Metadata\Form\File as FileForm;
 use Magento\Framework\App\Filesystem\DirectoryList;
 use Magento\Framework\View\Element\Block\ArgumentInterface;
 use Magento\Framework\Filesystem;
@@ -24,6 +25,8 @@ use Magento\Framework\App\ObjectManager;
 
 /**
  * View model for custom attributes form block
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class FileAttribute implements ArgumentInterface
 {
@@ -80,6 +83,7 @@ class FileAttribute implements ArgumentInterface
      * @var string
      */
     private $downloadUrl;
+
     /**
      * @var UrlInterface
      */
@@ -90,6 +94,10 @@ class FileAttribute implements ArgumentInterface
      */
     private $urlEncoder;
 
+    /**
+     * @var string
+     */
+    private $fieldNameFormat;
 
     /**
      * @param Url $url
@@ -100,6 +108,11 @@ class FileAttribute implements ArgumentInterface
      * @param string $uploadUrl
      * @param string $entityType
      * @param File $ioFile
+     * @param string $downloadUrl
+     * @param UrlInterface|null $urlBuilder
+     * @param EncoderInterface|null $urlEncoder
+     * @param string $fieldNameFormat
+     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
      */
     public function __construct(
         Url $url,
@@ -112,7 +125,8 @@ class FileAttribute implements ArgumentInterface
         File $ioFile,
         string $downloadUrl = '',
         UrlInterface $urlBuilder = null,
-        EncoderInterface $urlEncoder = null
+        EncoderInterface $urlEncoder = null,
+        string $fieldNameFormat = '%1$s'
     ) {
         $this->url = $url;
         $this->storeManager = $storeManager;
@@ -126,6 +140,7 @@ class FileAttribute implements ArgumentInterface
         $this->downloadUrl = $downloadUrl;
         $this->urlBuilder = $urlBuilder ?? ObjectManager::getInstance()->get(UrlInterface::class);
         $this->urlEncoder = $urlEncoder ?? ObjectManager::getInstance()->get(EncoderInterface::class);
+        $this->fieldNameFormat = $fieldNameFormat;
     }
 
     /**
@@ -156,6 +171,10 @@ class FileAttribute implements ArgumentInterface
                     )
                 ];
 
+                $config['uploadedInputName'] = sprintf(
+                    $this->fieldNameFormat,
+                    $attribute->getAttributeCode() . FileForm::UPLOADED_FILE_SUFFIX
+                );
                 $config['dataScope'] = $attribute->getAttributeCode();
 
                 $filename = $entity->getData($attribute->getAttributeCode());
diff --git a/vendor/magento/module-customer-custom-attributes/view/frontend/web/js/component/file-uploader.js b/vendor/magento/module-customer-custom-attributes/view/frontend/web/js/component/file-uploader.js
index f796b93a977..748630c2fc5 100644
--- a/vendor/magento/module-customer-custom-attributes/view/frontend/web/js/component/file-uploader.js
+++ b/vendor/magento/module-customer-custom-attributes/view/frontend/web/js/component/file-uploader.js
@@ -10,6 +10,9 @@ define([
     'use strict';
 
     return Element.extend({
+        defaults: {
+            uploadedInputName: ''
+        },
 
         /**
          * Handler of the file upload complete event.
@@ -18,7 +21,7 @@ define([
          * @param {Object} data
          */
         onFileUploaded: function (e, data) {
-            var textInput = $('input[name="' + e.target.name + '_uploaded"]'),
+            var textInput = $('input[name="' + this.getUploadedInputName(e.target.name) + '"]'),
                 filePath = data.result.file;
 
             this._super(e, data);
@@ -45,6 +48,16 @@ define([
             this.value.remove(file);
 
             return this;
+        },
+
+        /**
+         * Returns input name for hidden field contained uploaded file
+         *
+         * @param {String} inputName
+         * @returns {String}
+         */
+        getUploadedInputName: function (inputName) {
+            return this.uploadedInputName ?? inputName + '_uploaded';
         }
     });
 });
diff --git a/vendor/magento/module-customer-custom-attributes/view/frontend/web/template/form/element/uploader/uploader.html b/vendor/magento/module-customer-custom-attributes/view/frontend/web/template/form/element/uploader/uploader.html
index fa1b8647f8a..3db7e6b53e3 100644
--- a/vendor/magento/module-customer-custom-attributes/view/frontend/web/template/form/element/uploader/uploader.html
+++ b/vendor/magento/module-customer-custom-attributes/view/frontend/web/template/form/element/uploader/uploader.html
@@ -9,9 +9,9 @@
     <div class="admin__field-control" css="'_with-tooltip': $data.tooltip">
         <div class="file-uploader" data-role="drop-zone" css="_loading: isLoading">
             <div class="file-uploader-area">
-                <input type="hidden" attr="name: inputName + '_uploaded'" />
-                <input type="file" afterRender="onElementRender" attr="id: uid, name: inputName, multiple: isMultipleFiles" disable="disabled" />
-                <input type="hidden" attr="name: 'delete_attribute_value'" />
+                <input type="hidden" attr="name: getUploadedInputName(inputName)">
+                <input type="file" afterRender="onElementRender" attr="id: uid, name: inputName, multiple: isMultipleFiles" disable="disabled">
+                <input type="hidden" attr="name: 'delete_attribute_value'">
                 <label class="file-uploader-button action-default" attr="for: uid" translate="'Upload'"></label>
 
                 <span class="file-uploader-spinner"></span>