In other words, what are the most-used techniques to sanitize input and/or output nowadays? What do people in industrial (or even just personal-use) websites use to combat the problem?...
In the video below, at time marker 21:40, the Microsoft PDC presenter says it's important that all JSON be wrapped so it's not a top level array:  https://channel9.msdn.com/Events/PDC/PDC09/FT12  What is the risk of an unwrapped top level a...
It seems like the point of window.postMessage is to allow safe communication between windows/frames hosted on different domains, but it doesn't actually seem to allow that in Chrome.  Here's the scenario:     Embed an <iframe> (with a...
I need to make an AJAX request from a website to a REST web service hosted in another domain.  Although this is works just fine in Internet Explorer, other browsers such as Mozilla and Google Chrome impose far stricter security restrictions, which...
I read the tutorial DIY widgets - How to embed your site on another site for XSS Widgets by Dr. Nic.    I'm looking for a way to pass parameters to the script tag. For example, to make the following work:  <script src="http://path/to/wid...
I want to provide a piece of Javascript code that will work on any website where it is included, but it always needs to get more data (or even modify data) on the server where the Javascript is hosted. I know that there are security restrictions in...
There are known Style Attribute XSS attacks like:  <DIV STYLE="width: expression(alert('XSS'));">   Or  <DIV STYLE="background-image: url(javascript:alert('XSS'))">   All the examples I've seen use eith...
I'm testing xss attacks on my own code. The example beneath is a simple box where an user can type whatever he wants. After pressing "test!" button, JS will show the input string into  two divs.This is an example I made to explain better...
How to access into iframe:  var iframe = document.getElementById('sitefield1'); var innerDoc = iframe.contentDocument || iframe.contentWindow.document; var elem = innerDoc.getElementsByClassName("myclass")[0];   Main page is test1.ru,...
I'm new to ColdFusion, so I'm not sure if there's an easy way to do this. I've been assigned to fix XSS vulnerabilities site-wide on this CF site. Unfortunately, there are tons of pages that are taking user input, and it would be near...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.