Khan Academy: CSRF token fixation and potential account takeover

Hi Team, Details: I have found that the csrftoken fkey parameter which prevent CSRF attacks is fixed in same browser and didn't changed even user login or logout , a lot of users can use the same CSRFtoken , this can be exploited such 2 ways : Shared computers: - attacker open...

Harvest: CSRF token fixation in Sign in with Google

Hi There is CSRF token fixation in Sign in with Google at https://id.getharvest.com/sessions/new The state parameter is same for any time login https://id.getharvest.com/oauth2/callback?state=%7B%22intent%22:%22sign-in%22%7D&code=code Steps to reproduce 1. Go to...

Shopify: CSRF token fixation in facebook store app that can lead to adding attacker to victim acc

hey guys i just found an csrf token fixation in facebook store app which is an offical shopify app link https://docs.shopify.com/manual/more/official-shopify-apps/facebook-store The CSRF bug which connects attacker's Facebook account to victim's shopify account. This is done by exploiting 'Connec...