IntermediateFREE7 hours
What Are Business Logic Vulnerabilities?
// VULNERABLE: Business logic flaw — negative quantity or race on coupon
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Curriculum (14 lessons)
- 1. What Are Business Logic Vulnerabilities?
- 2. How Do Business Logic Vulnerabilities Arise?
- 3. What Is the Impact of Business Logic Vulnerabilities?
- 4. What Are Some Examples of Business Logic Vulnerabilities?
- 5. How to Prevent Business Logic Vulnerabilities
- 6. Examples of Business Logic Vulnerabilities
- 7. Excessive Trust in Client-Side Controls a Fundamentally Flawed Assumption Is That Users Wi
- 8. Failing to Handle Unconventional Input
- 9. Making Flawed Assumptions About User Behavior
- 10. Domain-Specific Flaws
- 11. Providing an Encryption Oracle
- 12. Email Address Parser Discrepancies
- 13. Best Practices & Detailed Takeaways
- 14. Exploit 1: Negative Quantity to Get Money Back