No. There are various posts about this topic in the forum but no solution since 4.15 up to 4.17 (4.18 preview). Even worse: No yes/no/maybe regarding any solution or workaround in future but the chance of a complete removal.
Forum/answerhub posts (without solution) about this issue:
https://forums.unrealengine.com/unreal-engine/feedback-for-epic/117275-as-of-4-15-bloom-has-zero-artistic-control
https://forums.unrealengine.com/development-discussion/rendering/109759-4-15-tonemapper-is-it-possible-to-simulate-old-effects
https://forums.unrealengine.com/development-discussion/rendering/120134-huge-map-difference-between-4-13-and-4-16?147150-Huge-map-difference-between-4-13-and-4-16=