January 2018
Intermediate to advanced
340 pages
8h 6m
English
Similar to the login page, if you have user profile pages, be careful about allowing username enumeration. For example, if someone visits /users/JohnDoe and then /users/JaneDoe, and one returns a 404 Not Found error, while the other returns an 401 Access Denied error, the attacker can infer that one account actually exists and the other does not.
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