improper cache managment to cross site request forger y 1.you have to check all visited pages saved in browser cache or not 2 you have to check csrf token is applied for user by user . that should not be expired. LETS START login your account EXAMPLE(abc) visit all pages logout the account now click back buttton u see all visited pages open profile page on intercept and click on save capture this request we get a csrf token of that user ----------------------------------------------- create new account login that account and go to profile and capture the request of update profile and make a csrf form of that request. now paste csrf token that we previously taken and save as.html if abc login accounnt and that html page is send and when he opened that page their profile get changed -------...