Version 5.0.6

applications/core/modules/front/system/attachments.php

@@ -23,6 +23,7 @@ use IPS\Output;
 use IPS\Request;
 use IPS\Session;
 use IPS\Theme;
+use LogicException;
 use OutOfRangeException;
 use UnderflowException;
 use function defined;
@@ -110,13 +111,13 @@ class attachments extends Controller
 				$attachmentItem = $extensions[ $exploded[1] ]->attachmentLookup( $attachment[ 'id1' ], $attachment[ 'id2' ], $attachment[ 'id3' ] );
 			}
 		}
-		catch ( OutOfRangeException $e )
+		catch ( OutOfRangeException | LogicException $e )
 		{
 			Output::i()->json( array( 'error' => 'no_permission' ) );
 		}
 
 		/* If we have permission to edit the post, we're going to save the rotation angle */
-		if( $attachmentItem->author()->member_id == Member::loggedIn()->member_id OR $attachmentItem->canEdit() )
+		if( $attachmentItem instanceof \IPS\Content and ( $attachmentItem->author()->member_id == Member::loggedIn()->member_id OR $attachmentItem->canEdit() ) )
 		{
 			$baseRotation = $attachment['attach_img_rotate'];
 			$temp = false;