Cross-Site Scripting: An attack method that involves injection of code or markup into a webpage. There are three major types of XSS: Reflected XSS, Stored XSS (aka persistent XSS), DOM-based XSS (aka client side XSS).

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can Veracode be taught to accept mitigations that it does not yet recognize

Veracode (http://www.veracode.com/) has certain parameter encoding libraries that it trusts. Others are labeled as flaws. If I'm satisfied with another method of parameter encoding that is meant to ...
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51 views

OWASP Zap proxy Fuzz XSS pentest against REST API

I am looking to PEN test my application against XSS attacks. The application is a REST API... As such when you POST some JSON to /cart/add to see the result of that attack you would need to GET ...
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Can running a script while logged in compromise my facebook password?

In websites related to facebook malware analysis and information, we often see messages to the effect of if you have run this facebook app then your account has been compromised, or if you went to ...
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160 views

Content-Security-Policy & Facebook login

This question seems to be related to http://stackoverflow.com/questions/15913200/facebook-js-sdk-not-executed-in-my-chrome-extension , but I am not developing a chrome extension. I am developing a ...
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How did the Tweetdeck XSS Vulnerability work

How exactly did the recent TweetDeck vulnerability work? It says here that it had something to do with the HTML heart character but I don't fully understand what the explanation means. From the link : ...
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How should I mitigate the XSS vulnerabilities in KnockoutJS described at mustache-security?

The site Mustache-Security describes XSS vulnerabilities in KnockoutJS... The vulnerabilities come from the use of eval (or some equivalent) to convert text in the data-bind attribute to executable ...
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XSS Vectors for new Image()

What are possible XSS vectors to this JavaScript code new Image().src = encodeURI('[user url here]'); Let's assume two cases: [user url here] is some string provided by user (with no validation) ...
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XSS in HTML title tag without forward slash

I am trying to find out whether this is vulnerable against XSS: I can control the content of the title tag through the URL. This would make the site vulnerable if it wasn't for the fact that the site ...
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Hacking attempts:in.js

A client of mine keeps getting hacked by seemingly SQL injection where a script tag containing a link to an "in.js" file is added. Sometimes from a domain called sportserve.co.uk, other times from ...
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Can a Java servlet filter be used to pull out scripts that aren't whitelisted?

I might be asking a similar question to this: Whitelisting DOM elements to defeat XSS But I think my proposed solution is different and I was wondering if I could get the community to comment on ...
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How safe is Apache's Commons StringEscapeUtils.escapeXml function to prevent XSS

I am using escapeXML StringEscapeUtils.escapeXml to prevent XSS in my Java application. But I am wondering if it resolves XSS to the fullest. I have tried some XSS attack vectors, and escapeXml seems ...