This is not a new bug and not limited to PC but may have slipped through the net because Cursed burn didn't work with BoA. Now that builds are diversifying again after the BoA fix having a bug that cripples build options is a massive step backwards
Cursed Burn Bug by Northside
https://youtu.be/tvtNzYLcLaMCURSED BURN IS STOPPING INTERACTIONS/PROCS by Masteroga April 2022
https://www.arcgames.com/en/forums/neverwinter#/discussion/comment/13204197PLAGUE FIRE/ CURSED BURN STILL DOESNT WORK WITH DEMOGORGON SET ON FIGHTER DPS by Flambonico January 2022
https://www.arcgames.com/en/forums/neverwinter#/discussion/comment/1319