Management of semi-permanent interactive information interchange between two or more communicating devices, or between a computer and user

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4
votes
2answers
423 views

Attack vectors in POSTing variables from one php script to the next?

I have an application which is structured in the following way for its signup page. After this signup, the user is directly granted access into the system - there is no email verification (as ...
3
votes
3answers
1k views

Altering a $_SESSION variable in PHP via XSS?

Not sure if what I'm saying makes sense... but is it possible for me to alter a $_SESSION variable from outside the target PHP script? One of our scripts uses a $_SESSION variable and I'm not sure if ...
12
votes
4answers
4k views

Session Hijacking - regenerate session ID

Does regenerating the session ID on each request mitigate the probability of a session hijack enough to be worth implementing? I would imagine combining a check for REMOTE_ADDR vs the REMOTE_ADDR ...
3
votes
1answer
156 views

Security of rails user access/permissions plugins

I was wondering if anyone knows what the most secure user access plugin for Rails is, and if any of them prevent session fixation?