updated 11/12/2013 AT 7:20 PM ET
•originally published 11/12/2013 AT 7:15 PM ET
The recently rehabbed Parkland star, 26, broke his jaw on Sunday at his Los Angeles-area home, a source confirms to PEOPLE.
The insider also confirms that Efron, who slipped on a puddle, has his mouth wired shut and received stitches from a gash he suffered. Plans to promote upcoming film That Awkward Moment have been postponed.
E! News was the first to report the story. Reporting by JULIE JORDAN