| Scenario | Flaw | Bypass Method | |----------|------|----------------| | E‑commerce refund | Only support agents can approve refunds | Change a hidden user_role=user to user_role=support in a POST request | | Document approval | Only the creator can edit a draft | Modify doc.owner_id to match your own ID | | Multi‑step transfer | Step 3 should verify step 2 was completed | Directly call step 3’s endpoint (lack of state validation) | | Subscription plan | Free users can’t access premium reports | Change plan=free to plan=premium in a cookie or JWT claim | | Bulk operations | Admin-only export endpoint | Add ?admin=true or reuse a lower privilege session ID |
In Power Automate (Cloud Flows), you cannot currently toggle this easily on standard "Perform a bound action" steps without using an HTTP action. However, for high-volume integration flows, switching to the HTTP action allows you to pass the header MSCRM.BypassCustomBusinessLogic with the value true . prvbypasscustombusinesslogic
"name": "Contoso Ltd", "creditlimit": 100000 | Scenario | Flaw | Bypass Method |
Abusing the application’s specific functional rules—not just technical bugs—to gain unauthorized privileges. If you are testing , use these insights
If you are testing , use these insights to build stronger workflows. If you are testing someone else’s application , always have explicit written permission.
If you are writing a console app or a plugin using the SDK, you can use the BypassBusinessLogicExecution parameter class provided in the Microsoft.Xrm.Sdk namespace.