U.S. General Services Administration: IDOR at training.smartpay.gsa.gov/reports/quizzes-taken-by-user

Hey, I found an IDOR that allow anyone view other user result by changing USERID parameter. /reports/quizzes-taken-by-user.csv/USERID Step to Produce: Go to the Section quizzes-taken-by-user as Shown in the Screenshot attached. Step 2: Click on Download CSV. Step 3 Intercept the Request using the...