The striker was substituted 36 minutes into the goalless draw with Swindon at the weekend due to a hamstring injury and is a major doubt for the clash.
Jake Thomson replaced Cureton at the County Ground and is likely to get the nod if the striker fails to be passed fit.
Striker John O'Flynn was recalled to the side at the expense of Richard Logan following impressive substitute and reserve outings in recent weeks and should continue, as should midfielder Ryan Harley, who returned to the side against the Robins' after re-joining the club on loan from Swansea.
Long-serving Grecians' goalkeeper Paul Jones is unavailable for selection after he completed a loan move to Peterborough for the rest of the season.
Source: PA
Source: PA