This site is the archived OWASP Foundation Wiki and is no longer accepting Account Requests.
To view the new OWASP Foundation website, please visit https://owasp.org

CRV2 RevCodeXSS

From OWASP
Revision as of 13:47, 2 May 2013 by EoinKeary (talk | contribs)

Jump to: navigation, search

Where can XSS occur??

HTML Body Context
<span>UNTRUSTED DATA</span>

HTML Attribute Context
<input type="text" name="fname" value="UNTRUSTED DATA">
attack: "><script>/* bad stuff */</script>

HTTP GET Parameter Context
<a href="/site/search?value=UNTRUSTED DATA">clickme</a>
attack: " onclick="/* bad stuff */"

URL Context
<a href="UNTRUSTED URL">clickme</a> <iframe src="UNTRUSTED URL" />
attack: javascript:/* BAD STUFF */

CSS Value Context

Selection

attack: expression(/* BAD STUFF */)

JavaScript Variable Context
<script>var currentValue='UNTRUSTED DATA';</script>

<script>someFunction('UNTRUSTED DATA');

</script> attack: ');/* BAD STUFF */

JSON Parsing Context
JSON.parse(UNTRUSTED JSON DATA)