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

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-1
votes
2answers
38 views

How secure are ActiveX based security plug-ins?

Sometimes I have to use web sites that use ActiveX security plug-ins. The websites say that these plug-ins 1. secure the authenticity of printable certificates 2. secure overall data sent back and ...
1
vote
0answers
548 views

Socket.IO & WebSocket security - query certificate/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 ...
3
votes
1answer
227 views

Getting a certificate warning for one email but not another

When I log into outlook.com using Chrome browser, I get a certificate warning for one account but not another. One says my connection is private, the other says it "may not be private". Here are the ...
6
votes
2answers
105 views

If an RSS feed handles quotes and HTML tags incorrectly, can it be considered a security risk?

I'm trying to encourage an organization to fix their RSS feed, which has numerous problems with the way quotes and tags in the source text are displayed in feed readers. I'd like to be able to tell ...
8
votes
4answers
785 views

When paying for something on line, is paying with a checking account less risky than paying with a credit card?

If I purchase something on line and am given the choice to pay with a checking account (also known as a current account) or a credit card, is the risk of my checking account data being stolen and used ...
2
votes
1answer
1k views

folder and file permission shared host advice

I have a website with a webhost company. I wrote a little php/mysql application - no file uploads, just administering data from the DB and creating pdf with TCPDF. There are folders like css and js ...
1
vote
3answers
167 views

Multiple types of tracking

In a system where I have reviews of products, to avoid fake reviews I have thought about doing the following: Limit one review for each account -> To bypass this measure, the user could create ...
6
votes
2answers
250 views

XSS via JSON: Why does a web application not sanitize either its incoming params hash or its outgoing JSON values of malicious tags like Script?

Recently working on a Rails-based web application for a company, I had to look into XSS vulnerability. It turns out that the application, in some places, could take an HTML tag (e.g., jscodehere ...
-3
votes
1answer
1k views

Alternative ways to exploit this path traversal

I've got an application vulnerable to directory traversal (I know this because it's part of the wording of the question). The application has two directories, public and private, and two php files: ...
3
votes
3answers
128 views

Is it safe for web application to receive and parse emails?

I am not sure, if this question needs to be narrowed down to web applications only, but that is my particular interest. Suppose a web application receives (retrieves from mailbox) emails, parses the ...
1
vote
1answer
87 views

Secure communication between two REST apis

I'm building an application which stands alone for the most part, but which needs to access another system for private user data. What is a simple and safe method of securing that private data? We ...
2
votes
2answers
186 views

XSS in JavaScript

I was recently figuring out thing in a web application and found that the URL is reflected among the source of the page, which make it bit obvious for XSS, but the input from URL which is reflected on ...
3
votes
2answers
106 views

Can the contents of a web page be protected from modification

We are developing an application sending highly sensitive data over the Internet. For this we use client side encryption so that even if an attacker would get access to our servers, the data could ...
1
vote
1answer
709 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 ...
14
votes
6answers
2k views

Is this login security enough?

I'm coming up with my next login system for admins of an e-commerce website, which will have this: login form is SSL secured password is converted to SHA-256 before being transmitted (bcrypt is too ...
21
votes
3answers
2k views

Pitfalls of using OAuth for mobile Applications

OAuth is a popular authorization solution for web applications and mobile applications. What the pitfalls of using OAuth are in those two scenarios (as a web application providing OAuth access to my ...
2
votes
0answers
339 views

Session IDs number repeated under mac

I have run a penetration test on a web server. To generate session IDs with this Bash script : #! /bin/bash NUMBEROFSESSIONS=3000 for i in $(seq 1 ${NUMBEROFSESSIONS}) do curl -s -c cookie 'URL' ...
4
votes
2answers
165 views

Passwordless website authentication scheme

I have a userbase which really isn't all that inclined to create a secure password for a website. They're also almost entirely on mobile devices, so I would like to try something a little different ...
3
votes
1answer
66 views

security of Cloudflare SSL certificate with other domains

I have a free Cloudflare account where I manage my domain (ie: mydomain.com) and I use the free SSL certificate (mode Full SSL) in order to get SSL on a subdomain (blog.mydomain.com hosted with Github ...
8
votes
2answers
9k views

Is the service join.me actually a huge security risk?

In case you don't know, there is a website called join.me which lets you do screen sharing from a browser, using a flash program that is on the web page. Until I encountered this service, I had no ...
2
votes
1answer
147 views

Capturing (1x Only) HTTP POST Request [tcpdump]

Every now and then; I like to fire up tcpdump and just watch the network traffic as the packets flow on by. For example: user@host:~$ sudo tcpdump -Aevvv Will parse & print all local ...
1
vote
3answers
143 views

Is it necessary to update JRE in an Apache Tomcat Server?

We have a Java web application contained in an apache tomcat instance. JRE version is 7.0.51 and Tomcat version is 7.0.42. Users have expressed their concerns about Java 7's support/updates being ...
3
votes
2answers
297 views

What are the risks of using TLS 1.0 for web applications?

I work with a company that has several web applications available to its customers via HTTPS. Recently, client browsers will not access these web applications due to the HTTPS connection being made ...
0
votes
2answers
123 views

What exactly is endpoint security?

Would someone explain what endpoint security is, exactly? What do companies like McAfee and Symantec sell with their endpoint security suites? I also would like to learn if endpoint security ...
0
votes
1answer
308 views

AngularJS - Can a response from an $http.post to PHP be modified?

I have an angularJS $http.post that sends username/password to a PHP file that then queries my database to verify a successful log in. I then return a JSON object back to angularJS in one of the ...
3
votes
2answers
72 views

How protect mobile website against encapsulating into rogue native mobile app?

We are developping a mobile application (m.website.com). Is there a way to prevent a rogue developper to build an IOS / Android native app that simply encapsulate our website into the app using ...
1
vote
1answer
396 views

How to check my application passes multiple virus scanners

I have an application I am trying to bring to market and I want to ensure that nothing in it is picked up by a virus scanner (since that would reflect badly on me). Since I only have a single scanner ...
1
vote
4answers
147 views

Why pull upgrade from production server rather pushing them from development server?

I am reading a book on security which suggest that if you have both development and production server and if you make some change, you should pull them from production server rather pushing them from ...
6
votes
3answers
249 views

How to convince team mate about using a whitelist?

Context In our development team, we have to build a component. This component is a full client side one written in Javascript. A client web application wishing to embed this component will call it ...
0
votes
1answer
164 views

Can someone tell me whether this is Cross-site scripting attack or normal log entry?

Can someone shed light on this logs . ****GET /list25/ADMN/Eligibility/EligibilityResponse.aspx ...
-3
votes
1answer
50 views

What are some good resources to learn Remote Code execution [closed]

I want to learn remote code execution from scratch. Is there any sort of book where I can learn from, or there is a preunderstanding required to learn remote code execution? I am desperate to learn ...
-1
votes
1answer
397 views

Header.php keeps changing with JavaScript code in WordPress [duplicate]

I observed that my post on the blog takes too much time to load and I started to try finding out the issues behind it. I found there's a JavaScript code injected in header.php here: <?php ...
2
votes
2answers
5k views

IIS Host Header Attacks

Is IIS and ASP vulnerable to the same Host Header Attacks we have seen on Apache and Nginx? Specifically the attacks that use the HTTP Host Header to reset a password or implement web-cache poisoning. ...
0
votes
0answers
26 views

Different chanels for BeEF UI and Communication Server

I am working with BeEF tool and I want to access the UI interface using https (I don't want to communicate via VPN to access the control panel), while at the same time, I need to serve the http hooks ...
8
votes
4answers
1k views

Can I replace username and password with a long random text in URL? [duplicate]

Scenario One customer is facing a problem with his users: they use a (web) service a few times per year and they forget their credentials very often. There is a standard password recovery procedure ...
4
votes
2answers
551 views

How long should a session absolute timeout be?

OWASP Session Management Cheat Sheet (https://www.owasp.org/index.php/Session_Management_Cheat_Sheet) recommends to implement an absolute session timeout (in addition to idle session timeout). It ...
0
votes
1answer
61 views

Convert customer tracking system from web access to REST

Intro:In our company there is a service tracking website for our clients, where they can monitor the progress made in their cases with us. Our users are required to log in to that website (admin ...
4
votes
1answer
43 views

Does using creating a seprate firefox profile cause a seprate security context to protect against XSS and DNS Re-binding?

I read here that I should use separate security profiles for different sorts of things; accessing sensitive information, doing system administration vs. opening links from emails. I know that ...
2
votes
2answers
289 views

Why does OWASP recommend “Disable Web Browser Cross-Tab Sessions”

I have been looking through the OWASP session management cheat sheet and I don't understand the reasoning behind the suggestion to "Disable Web Browser Cross-Tab Sessions". How does using the same ...
-1
votes
1answer
190 views

hard time in bug bounty hunting [closed]

I have practiced oswap documentation and their vulnerability lab. I also read some books like the web app penetration hackers handbook. But I have no success in bug bounty hunting. I have read an ...
2
votes
4answers
173 views

Is it good practice to mandate input action on the password field in a webapp?

I am of the school of thought that says you should never have the browser "remember your password" because if you use it often enough, you will be able to retain that piece of information. I now want ...
0
votes
1answer
149 views

Is this code vulnerable to any attack? [closed]

I found the following code on this page. Is this indicative of a security problem. ;}else{str=" Following ";} document.getElementById("follow_"+count).innerHTML=str;} function ...
12
votes
5answers
8k views

Is it okay for API secret to be stored in plain text or decrypt-able?

Aren't API keys considered usernames and API secrets considered passwords? Why is it that API servers like Amazon Web Services allow you to view your API secret in plain text? It makes me think they ...
3
votes
1answer
44 views

SSL between websites on the same server

I have deployment that includes a public asp.net website and an internal webAPI both installed on the same machine. The webAPI will only communicate with the website. For example, it will not be ...
2
votes
2answers
1k views

Is it possible to take down a site using javascript in the URL bar?

If a site is written poorly enough, is it possible to take it down or severely mess with it using only javascript in the URL bar?
1
vote
2answers
273 views

What's the most secure way to save Connection String in Windows Forms application?

I just got myself in a new company where they develop Windows Forms applications using .NET technologies and VB.NET, Of course. They use SQL Server databases. The BIG issue is that they store the ...
1
vote
2answers
58 views

Public Key Infrastructure: Sending data securely to CLIENT?

Ok, so been looking up public key encryption and using it a bit around some of my web applications. From some testing, I understand that the server contains two keys and sends the public key to the ...
0
votes
1answer
78 views

Practical benefit of using SqlCredential vs username/password in connection string

Currently I'm using SQL Server Authentication with the username/password as part of the connection string for my web application. As far as I know this standard procedure within the .NET world and ...
1
vote
3answers
426 views

Adequate prevention of distributed brute force attacks?

What are good ways to prevent distributed brute force attacks on my website? I think (not sure. if someone can assure me, thanks!) my site is secure against normal brute force attacks as I am using ...
0
votes
0answers
61 views

Using DVWA at Medium Security, how can I OutFile records?

Whilst carrying out SQL Injection attacks against the educational tool DVWA on security level Low, I could carry out a command like the below and both retrieve records and write them to a file. ' ...