Seven with fake plasma burns.
A plasma burn is an often-serious wound caused by exposure of plasma to the skin. It can often be treated by a dermal regenerator.
In 2152 a group of Klingon pirates were unable to steal deuterium after an elaborate ploy threatened them with serious plasma burns. (ENT: "Marauders")
In an alternate reality, in 2370, Geordi La Forge of the Enterprise-D was seriously wounded from a plasma burn after Worf failed to raise the shields in an attack from a Cardassian ship. (TNG: "Parallels")
Frank Darwin of the USS Voyager suffered third-degree plasma burns to ninety-eight percent of his body after being murdered by Lon Suder. (VOY: "Meld")
Kathryn Janeway received plasma burns while on a Borg cube in 2374 after being hit by an electric discharge. (VOY: "Scorpion, Part II")
In 2375, Neelix created a fake plasma burn on Seven of Nine to try and deceive a series 5 long-range tactical armor unit who had supressed the Doctor's programming and taken control of his holomatrix. (VOY: "Warhead")