pentester.land· Mar 1, 2021· by Harsh Parekh (@notmarshmllow)

Exploiting CORS to perform an IDOR Attack leading to PII Information Disclosure

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Target Program: -
🎯 Vulnerability: Insecure Direct Object Reference (IDOR)
💡 Defense Fix: Enforce object-level access control checks (ABAC/RBAC) on the server side for every API request.
#CORS misconfiguration#Information disclosure