An application that is accessed over a network such as the Internet or an intranet using a browser.

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2
votes
2answers
433 views

Tracking IP address to prevent abuse without logging user metadata

I am trying to balance good security practices against excessive logging of user metadata / Personally Identifiable Information. I am constructing a web app that allows for secure messaging. In part ...
-1
votes
2answers
114 views

How to get the information from the iframe displayed (ClickJack) to the user back to the attacker?

Just for knowledge I want to know how to get the information from the i-frame displayed to the user back to the attacker? Scenario : Suppose You are an attacker and you want to grab the private ...
3
votes
1answer
108 views

Session Management for Private Key Passphrases in a Web Application

Use Case I would like to encrypt data in a database for a Web Application. The following requirements exist: Decryption should only be possible when a user provides a passphrase Encryption should ...
2
votes
1answer
233 views

Current industry standard key management solution for web app on linux host

The scenario: Data is sent to an application server and you want to selectively encrypt some data before sending it to a DB server for storage. All servers run some linux distro. This is a relatively ...
1
vote
1answer
73 views

User Authentication for a public website in 2015

I am creating a new website for online shopping in .net and was wondering if i have another option beside Forms authentication to validate the users in a safe and secure way (this has been around for ...
1
vote
1answer
93 views

Preventing CSRF attacks against websocket communications

I have read the thread about CSRF attacks in websockets (Do websocket-powered web apps (e.g. "comet" apps) have to worry about CSRF?) and also some more material regarding websocket ...
1
vote
1answer
71 views

Is it a security risk to have 'Control + j' functionality enabled in a production instance of PeopleSoft?

The control + j feature within PeopleSoft outputs a list of potentially interesting data for a potential attacker. The feature is generally used to aid in debugging. Here is a the [censored] output ...
1
vote
1answer
1k views

Trying to reproduce a file upload compromise on Joomla

After telling my workmates and boss that we had a very critical lack of security controls, finally we got compromised! They had a Joomla 1.5 which was exploited using a file upload vulnerability. WSO ...
0
votes
1answer
77 views

Question about padbuster … newbie

New to this type of attack trying to understand this .net oracle padding attack, i'm using this data : padbuster ...
0
votes
1answer
114 views

CSRF Guard: Injects token in POST Request?

I have implemented CSRF Guard into my web application. It's working fine for GET requests (with AJAX and without AJAX) however for POST request token is not getting injected into the request that's ...
-1
votes
1answer
78 views

How can I get confirmation of new security problem in struts2?

I just read about this new struts2 security problem. I want to tell our developers to patch it, but I wish for some more sources first. The only source he cites is in another language. I guess I ...
2
votes
0answers
150 views

Should Javascript & IFrames be used to refresh sessions when Master Cookie Domains are used?

Suppose I have 3 sites that I want to have SSO in, site1.com, site2.com, and auth.com. SSL is always required. According to how SiteMinder cookies are described here, one of those domains would ...
2
votes
0answers
52 views

Arbitrary methods directly callable with Front Controller pattern

I'm working on converting an application that uses the traditional Page Controller pattern to start using the Front Controller pattern. One of the potential problems I'm thinking about is that with a ...
1
vote
0answers
25 views

Adding intermediate page to navigate out of the current site

Can someone recommend me the best design to use to navigate out of the site. Here are the steps to navigate out of the current site. 1)Show the intermediate page warning the user that, they will be ...
1
vote
0answers
93 views

The simplest way to emulate TCP-IP protocol violation / anomaly attacks

Reading up upon security on web applications I did not found that much info on TCP-IP and in particular HTTP/UDP protocol violation / anomaly attacks. My question: What is the general mechanism of ...
1
vote
0answers
112 views

Industry average for security as a percentage of product budget?

Lets assume the product is pure software or a blend of software and cheap commodity hardware. Is there any work showing what the average industry spending is on just the security aspects as a ...
1
vote
0answers
232 views

What is the preferred way of using AWS (specifically S3) from mobile apps?

Adding the AWS access key and secret key directly in app code is definitely not a good approach, primarily because the app resides on the users device (unlike server side code), and can be reverse ...
1
vote
0answers
87 views

Untrusted central server and self-hosted/local client

I am wanting to develop a web service (classic client/server) where the server is not trusted, so is kept (cryptographically) ignorant about the actual content/messages. Obviously, if you don't trust ...
1
vote
0answers
138 views

SIEM DSCC - Upgrade Fails and then web console doesn't shows anything

Since trying to patch, we can not access the Web Interface, the Console page is empty. We also tried to upgrade trough CLI but it returns this error messages Checking for undeployed changes... ...
1
vote
0answers
208 views

Generating API keys within an OAuth2 session for non-web-browser clients

I am using Google's OAuth2 for authentication for a website which also has a RESTful API component. I would like to support connections from clients which are not within a web browser. Also, I'd ...
0
votes
0answers
42 views

Clarification on a website security

I am new to work on website handling and here are my questions. 1) How can I ensure that the pages accessing is secure enough for data transmission , sql injection and several other attacks. 2) How ...
0
votes
0answers
52 views

Web and Intranet applications on different domains login to the same Database

Imagine a web application is on an active directory domain A, and the internal Intranet application is on domain B. There is a SQL server on domain A, and we can use Windows Authentication for the web ...
0
votes
0answers
101 views

Tunneling Remote Desktop from DMZ Windows server to my Listening Linux Server. How to?

I have a situation in a penetration test where I got a meterpreter on an internal (DMZ) Windows box, and I want to connect via RDP to it, however the RDP port is blocked externally. The box I hacked ...
0
votes
0answers
127 views

POST request in curl return all the source code of the page

I am trying to exploit the mutillidae web-application and I found a page vulnerable to sql injection but with a blacklist check embedded into the HTML code. I've tried to bypass this by forging a POST ...
0
votes
0answers
90 views

Should I be concerned about the following URLs that were tried to open on my webpage?

I don't know if this is some injection attempt or a weird bot or what ever. An IP opened several pages within my Drupal 7 website with the appendix ...
0
votes
0answers
43 views

Secure access of web application on a newly created AWS instance using the associated keypair

I create an AWS instance using a private AMI (Linux) with an embedded web application (Jetty) which is activated on instance start. As soon as the instance is launched first time, I want the ...
0
votes
0answers
74 views

Allowing third-party clients to authenticate with an app server

I'm working on an app that is planned to be licensed to OEMs, who would in turn offer it as a service to their users.  We would host the app server and the OEM would optionally host the app's web ...
0
votes
0answers
98 views

Authentication for my app

i'm currently building an authentication module and got a question about something, I have setup a server with an api and want my users to authenticate to this server but everything with angular is ...
0
votes
0answers
40 views

Steps for creating a test environment where GUIDs are exploitable?

I have been using GUIDs as un-guessable tokens in various situations for some time. I came across this question/answer which seems to suggest that while this is ok in some situations, it should not ...
0
votes
0answers
198 views

Is opportunistic encryption support optional for HTTP/2?

I'm a little unclear on the subject of opportunistic encryption of the HTTP:// address scheme in HTTP/2. According to the bug report, it looks like it's kinda optional, and an afterthought: ...
0
votes
0answers
330 views

Socket.IO & WebSocket security - query certifcate/public key a leak?

Socket.IO and WebSocket do not provide underlying connection information (like the certificate or public key of the SSL/TLS channel), and I'm trying to understand the reasoning. The context for this ...
0
votes
0answers
37 views

Best practices concerning pushing user registrations

Imagine an organization which possesses a lot of personal customer data in their internal databases. This organization creates a web application, and wishes to be able to send a registration link to ...
0
votes
0answers
108 views

Managing keyczar keysets across multiple servers (google compute engine)

I'm a developer building a web service that will be required to store a few credentials for 3rd party services that would themselves provide access to customer data that I would consider sensitive. ...
0
votes
0answers
109 views

HTTPS site not being captured by BURP

I am testing a website, basically mapping the site using burpsuite. But there is one link(https) that I can not process while the proxy on firefox is enabled. It asks me for certificates and when I ...
-1
votes
0answers
69 views

firewall zones for private web server

How can I configure the zones of a firewall to provide maximal security for a private web application? Here is the use case: 1.) Twenty known users will have http/https access to the web ...