diff --git a/src/Forms/GridField/GridFieldDetailForm.php b/src/Forms/GridField/GridFieldDetailForm.php
index e776f333daa..624276eb42e 100644
--- a/src/Forms/GridField/GridFieldDetailForm.php
+++ b/src/Forms/GridField/GridFieldDetailForm.php
@@ -175,7 +175,7 @@ protected function getRecordFromRequest(GridField $gridField, HTTPRequest $reque
 
     /**
      * Try and find another URL at which the given record can be edited.
-     * If redirectMissingRecords is true and the record has a CMSEditLink method, that value will be returned.
+     * If redirectMissingRecords is true and the record has a getCMSEditLink method, that value will be returned.
      * This only works when the list passed to the GridField is a {@link DataList}.
      *
      * @param $gridField The current GridField
@@ -203,9 +203,7 @@ public function getLostRecordRedirection(GridField $gridField, HTTPRequest $requ
         }
 
         $existing = DataObject::get($list->dataClass())->byID($id);
-        if ($existing && $existing->hasMethod('CMSEditLink')) {
-            $link = $existing->CMSEditLink();
-        }
+        $link = $existing?->getCMSEditLink();
 
         if ($link && $link == $request->getURL()) {
             throw new \LogicException(sprintf(
@@ -282,7 +280,7 @@ public function getName()
      * Enable redirection to missing records.
      *
      * If a GridField shows a filtered list, and the record is not in the list but exists in the
-     * database, and the record has a CMSEditLink method, then the system will redirect to the
+     * database, and the record has a getCMSEditLink method, then the system will redirect to the
      * URL returned by that method.
      */
     public function setRedirectMissingRecords(bool $redirectMissingRecords): GridFieldDetailForm
diff --git a/src/ORM/CMSPreviewable.php b/src/ORM/CMSPreviewable.php
index 8f5a6d82369..a4bbdbb13b5 100644
--- a/src/ORM/CMSPreviewable.php
+++ b/src/ORM/CMSPreviewable.php
@@ -32,9 +32,9 @@ public function PreviewLink($action = null);
     public function getMimeType();
 
     /**
-     * @return string Link to the CMS-author view. Should point to a
+     * @return string|null Link to the CMS-author view. Should point to a
      * controller subclassing {@link LeftAndMain}. Example:
      * http://mysite.com/admin/edit/6
      */
-    public function CMSEditLink();
+    public function getCMSEditLink(): ?string;
 }
diff --git a/src/ORM/DataObject.php b/src/ORM/DataObject.php
index 3852d640c0c..43414fc301a 100644
--- a/src/ORM/DataObject.php
+++ b/src/ORM/DataObject.php
@@ -2692,6 +2692,25 @@ public function getViewerTemplates($suffix = '')
         return SSViewer::get_templates_by_class(static::class, $suffix, $this->baseClass());
     }
 
+    /**
+     * Get the link for editing this record in the CMS.
+     */
+    public function getCMSEditLink(): ?string
+    {
+        $link = null;
+        $this->extend('updateCMSEditLink', $link);
+        return $link;
+    }
+
+    /**
+     * @deprecated 6.0.0 Use getCMSEditLink() instead
+     */
+    public function CMSEditLink()
+    {
+        Deprecation::notice('6.0.0', 'Use getCMSEditLink() instead');
+        return $this->getCMSEditLink();
+    }
+
     /**
      * Gets the value of a field.
      * Called by {@link __get()} and any getFieldName() methods you might create.
@@ -4143,6 +4162,7 @@ public static function enable_subclass_access()
      */
     private static $casting = [
         "Title" => 'Text',
+        'CMSEditLink' => 'Text',
     ];
 
     /**
diff --git a/tests/php/Forms/GridField/GridFieldDetailFormTest/Person.php b/tests/php/Forms/GridField/GridFieldDetailFormTest/Person.php
index c51876527e7..c5f33364065 100644
--- a/tests/php/Forms/GridField/GridFieldDetailFormTest/Person.php
+++ b/tests/php/Forms/GridField/GridFieldDetailFormTest/Person.php
@@ -75,7 +75,7 @@ public function getCMSValidator()
         );
     }
 
-    public function CMSEditLink()
+    public function getCMSEditLink(): ?string
     {
         return sprintf('my-admin/%d', $this->ID);
     }