Vulnerability

insecure direct object reference

vulnerability:insecure_direct_object_reference Also: IDOR

An access-control flaw that allowed one user to retrieve another user's private messages by changing a message identifier.

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Direction Predicate Other entity Origin EP
outgoing DISCOVERED_BY Chris Monteiro Derived 156
incoming EXPLOITS Chris Monteiro Derived 156

Claims

Chris Monteiro EXPLOITS insecure direct object reference

Chris exploited an insecure direct object reference by changing an object identifier and retrieving other users' private messages.

Derived Confidence 99% · Jack Rhysider EP 156 Details

“One user should never be able to access another user’s private data such as private messages like this.”

Jack Rhysider · offsets 13567–13670

“he just changed one number in the URL.”

Jack Rhysider · offsets 13944–13982

insecure direct object reference DISCOVERED_BY Chris Monteiro

Chris discovered the access-control flaw while inspecting Besa Mafia message URLs.

Derived Confidence 98% · Chris Monteiro EP 156 Details

“I looked at my order for taking out Bob the Builder, and I looked at the address bar, and I saw that there was an ID in the address bar.”