Unlucky.
Difficult to say from photos but the scuffs dont seem to have gone right through to bare metal so there is still rust protection from primer coats. But even if there is a bit of rusting its only likely to be superficial so wouldnt be a problem unless the car is not repaired for months or years.
There are two possible ways the damage will be repaired. They May remove all the paint back to bare shiny metal and then hammer, or pull out, the worst of the damage and finish it off with body filler and a respray. So any rusting will have been removed
Or they will remove the damaged panels completely and replace them with new ones - so any rusting to the old panel is irrelevant.
They may do both. Replace the door panel , but repair the damage to the sill under the door