A system whose primary function is to deliver web pages on request to clients.

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6
votes
2answers
160 views

Non-Sensitive/Non-Critical Database and Web server protections?

I have an unrestricted DMZ that is currently set up with a non-critical/non-sensitive web server and database server inside. The database server gets interfaces from two critical systems but does not ...
4
votes
1answer
79 views

Sites that allow user-generated content

Is there a way to identify which popular sites will host arbitrary user-generated content? I am doing some analysis to detect phishing sites. It would be nice to use the popularity of a website as a ...
4
votes
1answer
124 views

JS snippets on my live project do not appear in my code residing on my production server

I have a Django website project that is live (let's call it example.com). It's a forum where users can submit comments and reply to them. It has a Postgresql database, and gunicorn + nginx reverse ...
1
vote
1answer
43 views

Does a reverse proxy pass keep the backend server anonymous?

If I have an NGINX server at 1.1.1.1 and in the NGINX server you have the config that forwards on http traffic to 2.2.2.2: upstream 123 { server 2.2.2.2; } server { listen 80 default_server; ...
1
vote
1answer
140 views

3rd Party Authentication protocol

I have a hardware device (H), phone (P) and web server (S). I would like P to be able to send commands to H, but only if it is authorized to do so. Permissions are stored on server. Technically I ...
3
votes
0answers
57 views

Is an application backend expected to potentially log sensitive customer data when in debug mode?

As I am working on a website that asks customers to enter data such as their name, address, phone number, obviously customer data that needs to be protected. I do my best to not log such data ...
2
votes
0answers
38 views

How to Lead to XSS by Response Splitting in this Scenario

I have been pentesting for a company. I found a CRLF Injection that could be done using %E5%98%8D%E5%98%8A instead of %0d%0a. So I'm using %E5%98%8D%E5%98%8A in redirection parameter for CR/LF. Here ...
2
votes
0answers
47 views

How to validate Excel data to protect against XSS?

My application is dynamically constructing a source URL and then writing the resource file (Excel) directly to the response. The URL is read from a properties file, based on the application ...
1
vote
0answers
20 views

Information and Settings Collected from a PC Connected to a Web Server

1- What are the information and settings collected from my pc when I connect to a website server? 2- When I connect through a VPN, Could the website server detect a mismatch between my new location ...
1
vote
0answers
78 views

Personally identifiable information in query parameter for Tomcat REST service

I have a REST API running in a Tomcat container that has an endpoint that takes a customer email address as a query parameter. It's something like this: /customers?email=foo@bar.com Customer email ...
1
vote
0answers
72 views

Possible vulnerabilities in private chat application implemented using web broadcasting

I have never used web-sockets but I am working in a PHP framework which has builtin broadcasting facility. This broadcasting use web-sockets technologies named Redis and Pusher. The workflow of this ...
1
vote
0answers
157 views

Securing elasticsearch behind a reverse proxy

I intend to run an Elasticsearch index to store a persistent copy of data retrieved from an external service. My plan is to host the Elasticsearch index on AWS, and have it listen on 127.0.0.1 only. I ...
1
vote
0answers
63 views

Does standard configuration in Tomcat pose any security risk?

I have a simple test website on Tomcat running on RaspberryPi. Pi is behind a router. Port forwarding is on and I can access the website from the Internet. What are the security risks of standard out ...
1
vote
0answers
49 views

How to manage security for multiple PC and VM?

I have a firewall VM which creates I have used to setup subnet for different purposes. For example: (fake ips, of course) 1.1.2.1/24 DMZ 1.1.3.1/24 Internal 1.1.5.1/24 security/logging I use ...
0
votes
0answers
9 views

How to block ftp password guessers in shared hosting?

Is this also possible for shared hosting to: 1.use a web software to block password guessing attempts 2.change ftp port 3.locking down access to specific source IP addresses As answered here:Good ...
0
votes
0answers
44 views

Targeting a specific machine and known setup with Armitage / Metasploit?

Most introductions to armitage / metasploit start with searching for potential targets. But if you want to pen test your own setup then it probably makes more sense to target the specific machine and ...
0
votes
0answers
44 views

Can I use process crash information to detect buffer overflow attacks?

Buffer overflow is a very common vulnerability, often targeted with zero-day exploits. Successful attacks often result in arbitrary code execution, while failed attempts tend to crash the target ...
0
votes
0answers
27 views

Verify which file a request to the server originated from

In order to make my question clear I will give a practical scenario. Lets say I have a server where I allow people to upload a script and allot them part of my drive, the script can make requests to ...
0
votes
0answers
26 views

Is it a security risk to give read/write permissions to /Library/WebServer/Documents to my main account?

The default setting is that the apache2 root-directory Documents is owned by root and I have to enter a password each time I change it. This is why I want to give full permissions to my user account ...
0
votes
0answers
107 views

Securing my API: concept of access tokens

First of all I want to excuse for the bad spelling and grammar. English is not my mother tongue. I have built a JSON communication between a front-end (website) and my Node.js web server. I want to ...