IDOR

IDOR in API

IDOR

Send a wildcard (*, %, ., _) instead of an ID, some backend might respond with the data of all the users.

GET /api/users/* HTTP/1.1
GET /api/users/% HTTP/1.1
GET /api/users/_ HTTP/1.1
GET /api/users/. HTTP/1.1

Versioning

Improper Asset Management

GET v2/user/profile?clubname=123

GET v1.0/user/profile?clubname=321 

Interesting Books

Interesting Books

Disclaimer: As an Amazon Associate, I earn from qualifying purchases. This helps support this GitBook project at no extra cost to you.

• Hacking APIs: Breaking Web Application Programming Interfaces A crash course in web API security testing that will prepare you to penetration-test APIs, reap high rewards on bug bounty programs, and make your own APIs more secure.

• Black Hat GraphQL: Attacking Next Generation APIs This hands-on book teaches penetration testers how to identify vulnerabilities in apps that use GraphQL, a data query and manipulation language for APIs adopted by major companies like Facebook and GitHub.

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