Glossary

The words, without the shrug

Every term the courses use, defined in one line and then in a paragraph. Written to be read out of order.

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IDOR

Backend

Reading someone else’s data by changing an id.

Insecure direct object reference: checking that a user is logged in but not that the requested record belongs to them. Trivially exploitable by editing a URL, and extremely common in generated code.

See also Authorization, Authentication