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Business Logic

See it on the mapBypass libraryPayloads

Weaknesses in this class

• Business Logic Errors415
• Time-of-check Time-of-use (TOCTOU) Race Condition25
• Modification of Assumed-Immutable Data (MAID)19
• Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')18
• Expected Behavior Violation4
• External Control of Critical State Data3
• Incorrect Comparison2
• Leveraging Race Conditions1
• Partial String Comparison1

Often found together with

• Misconfiguration48
• Denial of Service38
• Information Disclosure37

Most upvoted Business Logic reports

AllValidInformativeN/ADuplicate

1. Ability to getting Twitter Blue verified badge without purchase itDuplicateBusiness Logic Errors · medium · X / xAI
   85 votes
2. Business Logic error leads to bypass 2FA requirement DuplicateBusiness Logic Errors · high · HackerOne
   39 votes
3. Parameter tampering : Price Manipulation of ProductsDuplicateBusiness Logic Errors · WordPress
   9 votes
4. Social media links not workingDuplicateBusiness Logic Errors · Sifchain
   3 votes