Curry's claim that he was abused by South Africa's Mbonambi is being investigated by World Rugby.
Elsewhere Marcus Smith comes in at full-back and Henry Arundell is on the wing as two of eight new starters.
Scrum-half Ben Youngs makes his first start of the tournament.
Sam Underhill makes his first appearance of the tournament after being called up to the squad as a replacement for Jack Willis during the pool stages.
Owen Farrell continues at fly-half, while coach Steve Borthwick opts for an all-new front row of Ellis Genge, Theo Dan and Will Stuart.
Ollie Chessum displaces George Martin in the second row to pack down alongside Maro Itoje.

2026 Walsh Cup Hurling Draw
2026 O'Byrne Cup Draw
A Mural Of Trent Alexander - Arnold Has Been Vandalised Ahead Of His Return To Anfield Later
Ireland Forward And Eadestown's Tadgh Beirne Faces Disciplinary Hearing Tonight For His Red Card Last Saturday
Tues Lunch Sport Update
Ireland Draw France in Women's World Cup Pool
Draw for 2026 Leinster Senior Hurling C'hip
Tuesday Morning Sports Update