pentester.land· Dec 15, 2021· by Alan Monie (@AlanMonie)

Gumtree – leaking your data and not really listening

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