Detected insecure pattern matching known vulnerability signatures. Medium Confidence (Fuzzy matcher overlap - minor review required). Please apply remediation steps matching the recommended patch format below.
Heuristics Diff
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d="className",b="for",e=document.createElement("div");e.setAttribute(d,"x");if(e.className!=="x"){e.setAttribute("class","x");if(e.className==="x"){d="class"}}e=null;e=document.createElement("label");e.setAttribute(b,"x");if(e.htmlFor!=="x"){e.setAttribute("htmlFor","x");if(e.htmlFor==="x"){b="htmlFor"}}e=null;return{read:{names:{"class":d,className:d,"for":b,htmlFor:b},values:{_getAttr:function(f,g){return f.getAttribute(g)},_getAttr2:function(f,g){return f.getAttribute(g,2)},_getAttrNode:function(f,h){var g=f.getAttributeNode(h);return g?g.value:""},_getEv:(function(){var g=document.createElement("div"),l;g.onclick=Prototype.emptyFunction;var h=g.getAttribute("onclick");if(String(h).indexOf("{")>-1){l=function(f,n){n=f.getAttribute(n);if(!n){return null}n=n.toString();n=n.split("{")[1];n=n.split("}")[0];return n.strip()}}else{if(h===""){l=function(f,n){n=f.getAttribute(n);if(!n){return null}return n.strip()}}}g=null;return l})(),_flag:function(f,g){return $(f).hasAttribute(g)?g:null},style:function(f){return f.style.cssText.toLowerCase()},title:function(f){return f.title}}}}})();Element._attributeTranslations.write={names:Object.extend({cellpadding:"cellPadding",cellspacing:"cellSpacing"},Element._attributeTranslations.read.names),values:{checked:function(b,d){b.checked=!!d},style:function(b,d){b.style.cssText=d?d:""}}};Element._attributeTranslations.has={};$w("colSpan rowSpan vAlign dateTime accessKey tabIndex encType maxLength readOnly longDesc frameBorder").each(function(b){Element._attributeTranslations.write.names[b.toLowerCase()]=b;Element._attributeTranslations.has[b.toLowerCase()]=b});(function(b){Object.extend(b,{href:b._getAttr2,src:b._getAttr2,type:b._getAttr,action:b._getAttrNode,disabled:b._flag,checked:b._flag,readonly:b._flag,multiple:b._flag,onload:b._getEv,onunload:b._getEv,onclick:b._getEv,ondblclick:b._getEv,onmousedown:b._getEv,onmouseup:b._getEv,onmouseover:b._getEv,onmousemove:b._getEv,onmouseout:b._getEv,onfocus:b._getEv,onblur:b._getEv,onkeypress:b._getEv,onkeydown:b._getEv,onkeyup:b._getEv,onsubmit:b._getEv,onreset:b._getEv,onselect:b._getEv,onchange:b._getEv})})(Element._attributeTranslations.read.values);if(Prototype.BrowserFeatures.ElementExtensions){(function(){function b(g){var d=g.getElementsByTagName("*"),f=[];for(var e=0,h;h=d[e];e++){if(h.tagName!=="!"){f.push(h)}}return f}Element.Methods.down=function(e,f,d){e=$(e);if(arguments.length==1){return e.firstDescendant()}return Object.isNumber(f)?b(e)[f]:Element.select(e,f)[d||0]}})()}}else{if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent)){Element.Methods.setOpacity=function(b,d){b=$(b);b.style.opacity=(d==1)?0.999999:(d==="")?"":(d<0.00001)?0:d;return b}}else{if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(b,d){b=$(b);b.style.opacity=(d==1||d==="")?"":(d<0.00001)?0:d;if(d==1){if(b.tagName.toUpperCase()=="IMG"&&b.width){b.width++;b.width--}else{try{var g=document.createTextNode(" ");b.appendChild(g);b.removeChild(g)}catch(f){}}}return b}}}}}if("outerHTML" in document.documentElement){Element.Methods.replace=function(e,g){e=$(e);if(g&&g.toElement){g=g.toElement()}if(Object.isElement(g)){e.parentNode.replaceChild(g,e);return e}g=Object.toHTML(g);var f=e.parentNode,d=f.tagName.toUpperCase();if(Element._insertionTranslations.tags[d]){var h=e.next(),b=Element._getContentFromAnonymousElement(d,g.stripScripts());f.removeChild(e);if(h){b.each(function(l){f.insertBefore(l,h)})}else{b.each(function(l){f.appendChild(l)})}}else{e.outerHTML=g.stripScripts()}g.evalScripts.bind(g).defer();return e}}Element._returnOffset=function(d,e){var b=[d,e];b.left=d;b.top=e;return b};Element._getContentFromAnonymousElement=function(g,f,h){var l=new Element("div"),e=Element._insertionTranslations.tags[g];var b=false;if(e){b=true}else{if(h){b=true;e=["","",0]}}if(b){l.innerHTML=" "+e[0]+f+e[1];l.removeChild(l.firstChild);for(var d=e[2];d--;){l=l.firstChild}}else{l.innerHTML=f}return $A(l.childNodes)};Element._insertionTranslations={before:function(b,d){b.parentNode.insertBefore(d,b)},top:function(b,d){b.insertBefore(d,b.firstChild)},bottom:function(b,d){b.appendChild(d)},after:function(b,d){b.parentNode.insertBefore(d,b.nextSibling)},tags:{TABLE:["<table>","</table>",1],TBODY:["<table><tbody>","</tbody></table>",2],TR:["<table><tbody><tr>","</tr></tbody></table>",3],TD:["<table><tbody><tr><td>","</td></tr></tbody></table>",4],SELECT:["<select>","</select>",1]}};(function(){var b=Element._insertionTranslations.tags;Object.extend(b,{THEAD:b.TBODY,TFOOT:b.TBODY,TH:b.TD})})();Element.Methods.Simulated={hasAttribute:function(b,e){e=Element._attributeTranslations.has[e]||e;var d=$(b).getAttributeNode(e);return !!(d&&d.specified)}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);(function(b){if(!Prototype.BrowserFeatures.ElementExtensions&&b.__proto__){window.HTMLElement={};window.HTMLElement.prototype=b.__proto__;Prototype.BrowserFeatures.ElementExtensions=true}b=null})(document.createElement("div"));Element.extend=(function(){function e(l){if(typeof window.Element!="undefined"){var o=window.Element.prototype;if(o){var q="_"+(Math.random()+"").slice(2),n=document.createElement(l);o[q]="x";var p=(n[q]!=="x");delete o[q];n=null;return p}}return false}function d(n,l){for(var p in l){var o=l[p];if(Object.isFunction(o)&&!(p in n)){n[p]=o.methodize()}}}var f=e("object");if(Prototype.BrowserFeatures.SpecificElementExtensions){if(f){return function(n){if(n&&typeof n._extendedByPrototype=="undefined"){var l=n.tagName;if(l&&(/^(?:object|applet|embed)$/i.test(l))){d(n,Element.Methods);d(n,Element.Methods.Simulated);d(n,Element.Methods.ByTag[l.toUpperCase()])}}return n}}return Prototype.K}var b={},g=Element.Methods.ByTag;var h=Object.extend(function(o){if(!o||typeof o._extendedByPrototype!="undefined"||o.nodeType!=1||o==window){return o}var l=Object.clone(b),n=o.tagName.toUpperCase();if(g[n]){Object.extend(l,g[n])}d(o,l);o._extendedByPrototype=Prototype.emptyFunction;return o},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(b,Element.Methods);Object.extend(b,Element.Methods.Simulated)}}});h.refresh();return h})();if(document.documentElement.hasAttribute){Element.hasAttribute=function(b,d){return b.hasAttribute(d)}}else{Element.hasAttribute=Element.Methods.Simulated.hasAttribute}Element.addMethods=function(e){var o=Prototype.BrowserFeatures,f=Element.Methods.ByTag;if(!e){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{FORM:Object.clone(Form.Methods),INPUT:Object.clone(Form.Element.Methods),SELECT:Object.clone(Form.Element.Methods),TEXTAREA:Object.clone(Form.Element.Methods),BUTTON:Object.clone(Form.Element.Methods)})}if(arguments.length==2){var d=e;e=arguments[1]}if(!d){Object.extend(Element.Methods,e||{})}else{if(Object.isArray(d)){d.each(l)}else{l(d)}}function l(q){q=q.toUpperCase();if(!Element.Methods.ByTag[q]){Element.Methods.ByTag[q]={}}Object.extend(Element.Methods.ByTag[q],e)}function b(s,r,q){q=q||false;for(var u in s){var t=s[u];if(!Object.isFunction(t)){continue}if(!q||!(u in r)){r[u]=t.methodize()}}}function g(t){var q;var s={OPTGROUP:"OptGroup",TEXTAREA:"TextArea",P:"Paragraph",FIELDSET:"FieldSet",UL:"UList",OL:"OList",DL:"DList",DIR:"Directory",H1:"Heading",H2:"Heading",H3:"Heading",H4:"Heading",H5:"Heading",H6:"Heading",Q:"Quote",INS:"Mod",DEL:"Mod",A:"Anchor",IMG:"Image",CAPTION:"TableCaption",COL:"TableCol",COLGROUP:"TableCol",THEAD:"TableSection",TFOOT:"TableSection",TBODY:"TableSection",TR:"TableRow",TH:"TableCell",TD:"TableCell",FRAMESET:"FrameSet",IFRAME:"IFrame"};if(s[t]){q="HTML"+s[t]+"Element"}if(window[q]){return window[q]}q="HTML"+t+"Element";if(window[q]){return window[q]}q="HTML"+t.capitalize()+"Element";if(window[q]){return window[q]}var r=document.createElement(t),u=r.__proto__||r.constructor.prototype;r=null;return u}var n=window.HTMLElement?HTMLElement.prototype:Element.prototype;if(o.ElementExtensions){b(Element.Methods,n);b(Element.Methods.Simulated,n,true)}if(o.SpecificElementExtensions){for(var p in Element.Methods.ByTag){var h=g(p);if(Object.isUndefined(h)){continue}b(f[p],h.prototype)}}Object.extend(Element,Element.Methods);delete Element.ByTag;if(Element.extend.refresh){Element.extend.refresh()}Element.cache={}};document.viewport={getDimensions:function(){return{width:this.getWidth(),height:this.getHeight()}},getScrollOffsets:function(){return Element._returnOffset(window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop)}};(function(d){var l=Prototype.Browser,g=document,e,f={};function b(){if(l.WebKit&&!g.evaluate){return document}if(l.Opera&&window.parseFloat(window.opera.version())<9.5){return document.body}return document.documentElement}function h(n){if(!e){e=b()}f[n]="client"+n;d["get"+n]=function(){return e[f[n]]};return d["get"+n]()}d.getWidth=h.curry("Width");d.getHeight=h.curry("Height")})(document.viewport);Element.Storage={UID:1};Element.addMethods({getStorage:function(d){if(!(d=$(d))){return}var b;if(d===window){b=0}else{if(typeof d._prototypeUID==="undefined"){d._prototypeUID=Element.Storage.UID++}b=d._prototypeUID}if(!Element.Storage[b]){Element.Storage[b]=$H()}return Element.Storage[b]},store:function(d,b,e){if(!(d=$(d))){return}if(arguments.length===2){Element.getStorage(d).update(b)}else{Element.getStorage(d).set(b,e)}return d},retrieve:function(e,d,b){if(!(e=$(e))){return}var g=Element.getStorage(e),f=g.get(d);if(Object.isUndefined(f)){g.set(d,b);f=b}return f},clone:function(e,b){if(!(e=$(e))){return}var g=e.cloneNode(b);g._prototypeUID=void 0;if(b){var f=Element.select(g,"*"),d=f.length;while(d--){f[d]._prototypeUID=void 0}}return Element.extend(g)},purge:function(e){if(!(e=$(e))){return}var b=Element._purgeElement;b(e);var f=e.getElementsByTagName("*"),d=f.length;while(d--){b(f[d])}return null}});(function(){function n(C){var B=C.match(/^(\d+)%?$/i);if(!B){return null}return(Number(B[1])/100)}function u(M,N,C){var F=null;if(Object.isElement(M)){F=M;M=F.getStyle(N)}if(M===null){return null}if((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(M)){return window.parseFloat(M)}var H=M.include("%"),D=(C===document.viewport);if(/\d/.test(M)&&F&&F.runtimeStyle&&!(H&&D)){var B=F.style.left,L=F.runtimeStyle.left;F.runtimeStyle.left=F.currentStyle.left;F.style.left=M||0;M=F.style.pixelLeft;F.style.left=B;F.runtimeStyle.left=L;return M}if(F&&H){C=C||F.parentNode;var E=n(M);var I=null;var G=F.getStyle("position");var K=N.include("left")||N.include("right")||N.include("width");var J=N.include("top")||N.include("bottom")||N.include("height");if(C===document.viewport){if(K){I=document.viewport.getWidth()}else{if(J){I=document.viewport.getHeight()}}}else{if(K){I=$(C).measure("width")}else{if(J){I=$(C).measure("height")}}}return(I===null)?0:I*E}return 0}function l(B){if(Object.isString(B)&&B.endsWith("px")){return B}return B+"px"}function p(C){var B=C;while(C&&C.parentNode){var D=C.getStyle("display");if(D==="none"){return false}C=$(C.parentNode)}return true}var f=Prototype.K;if("currentStyle" in document.documentElement){f=function(B){if(!B.currentStyle.hasLayout){B.style.zoom=1}return B}}function h(B){if(B.include("border")){B=B+"-width"}return B.camelize()}Element.Layout=Class.create(Hash,{initialize:function($super,C,B){$super();this.element=$(C);Element.Layout.PROPERTIES.each(function(D){this._set(D,null)},this);if(B){this._preComputing=true;this._begin();Element.Layout.PROPERTIES.each(this._compute,this);this._end();this._preComputing=false}},_set:function(C,B){return Hash.prototype.set.call(this,C,B)},set:function(C,B){throw"Properties of Element.Layout are read-only."},get:function($super,C){var B=$super(C);return B===null?this._compute(C):B},_begin:function(){if(this._prepared){return}var F=this.element;if(p(F)){this._prepared=true;return}var H={position:F.style.position||"",width:F.style.width||"",visibility:F.style.visibility||"",display:F.style.display||""};F.store("prototype_original_styles",H);var I=F.getStyle("position"),B=F.getStyle("width");if(B==="0px"||B===null){F.style.display="block";B=F.getStyle("width")}var C=(I==="fixed")?document.viewport:F.parentNode;F.setStyle({position:"absolute",visibility:"hidden",display:"block"});var D=F.getStyle("width");var E;if(B&&(D===B)){E=u(F,"width",C)}else{if(I==="absolute"||I==="fixed"){E=u(F,"width",C)}else{var J=F.parentNode,G=$(J).getLayout();E=G.get("width")-this.get("margin-left")-this.get("border-left")-this.get("padding-left")-this.get("padding-right")-this.get("border-right")-this.get("margin-right")}}F.setStyle({width:E+"px"});this._prepared=true},_end:function(){var C=this.element;var B=C.retrieve("prototype_original_styles");C.store("prototype_original_styles",null);C.setStyle(B);this._prepared=false},_compute:function(C){var B=Element.Layout.COMPUTATIONS;if(!(C in B)){throw"Property not found."}return this._set(C,B[C].call(this,this.element))},toObject:function(){var B=$A(arguments);var C=(B.length===0)?Element.Layout.PROPERTIES:B.join(" ").split(" ");var D={};C.each(function(E){if(!Element.Layout.PROPERTIES.include(E)){return}var F=this.get(E);if(F!=null){D[E]=F}},this);return D},toHash:function(){var B=this.toObject.apply(this,arguments);return new Hash(B)},toCSS:function(){var B=$A(arguments);var D=(B.length===0)?Element.Layout.PROPERTIES:B.join(" ").split(" ");var C={};D.each(function(E){if(!Element.Layout.PROPERTIES.include(E)){return}if(Element.Layout.COMPOSITE_PROPERTIES.include(E)){return}var F=this.get(E);if(F!=null){C[h(E)]=F+"px"}},this);return C},inspect:function(){return"#<Element.Layout>"}});Object.extend(Element.Layout,{PROPERTIES:$w("height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height"),COMPOSITE_PROPERTIES:$w("padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height"),COMPUTATIONS:{height:function(D){if(!this._preComputing){this._begin()}var B=this.get("border-box-height");if(B<=0){if(!this._preComputing){this._end()}return 0}var E=this.get("border-top"),C=this.get("border-bottom");var G=this.get("padding-top"),F=this.get("padding-bottom");if(!this._preComputing){this._end()}return B-E-C-G-F},width:function(D){if(!this._preComputing){this._begin()}var C=this.get("border-box-width");if(C<=0){if(!this._preComputing){this._end()}return 0}var G=this.get("border-left"),B=this.get("border-right");var E=this.get("padding-left"),F=this.get("padding-right");if(!this._preComputing){this._end()}return C-G-B-E-F},"padding-box-height":function(C){var B=this.get("height"),E=this.get("padding-top"),D=this.get("padding-bottom");return B+E+D},"padding-box-width":function(B){var C=this.get("width"),D=this.get("padding-left"),E=this.get("padding-right");return C+D+E},"border-box-height":function(C){if(!this._preComputing){this._begin()}var B=C.offsetHeight;if(!this._preComputing){this._end()}return B},"border-box-width":function(B){if(!this._preComputing){this._begin()}var C=B.offsetWidth;if(!this._preComputing){this._end()}return C},"margin-box-height":function(C){var B=this.get("border-box-height"),D=this.get("margin-top"),E=this.get("margin-bottom");if(B<=0){return 0}return B+D+E},"margin-box-width":function(D){var C=this.get("border-box-width"),E=this.get("margin-left"),B=this.get("margin-right");if(C<=0){return 0}return C+E+B},top:function(B){var C=B.positionedOffset();return C.top},bottom:function(B){var E=B.positionedOffset(),C=B.getOffsetParent(),D=C.measure("height");var F=this.get("border-box-height");return D-F-E.top},left:function(B){var C=B.positionedOffset();return C.left},right:function(D){var F=D.positionedOffset(),E=D.getOffsetParent(),B=E.measure("width");var C=this.get("border-box-width");return B-C-F.left},"padding-top":function(B){return u(B,"paddingTop")},"padding-bottom":function(B){return u(B,"paddingBottom")},"padding-left":function(B){return u(B,"paddingLeft")},"padding-right":function(B){return u(B,"paddingRight")},"border-top":function(B){return u(B,"borderTopWidth")},"border-bottom":function(B){return u(B,"borderBottomWidth")},"border-left":function(B){return u(B,"borderLeftWidth")},"border-right":function(B){return u(B,"borderRightWidth")},"margin-top":function(B){return u(B,"marginTop")},"margin-bottom":function(B){return u(B,"marginBottom")},"margin-left":function(B){return u(B,"marginLeft")},"margin-right":function(B){return u(B,"marginRight")}}});if("getBoundingClientRect" in document.documentElement){Object.extend(Element.Layout.COMPUTATIONS,{right:function(C){var D=f(C.getOffsetParent());var E=C.getBoundingClientRect(),B=D.getBoundingClientRect();return(B.right-E.right).round()},bottom:function(C){var D=f(C.getOffsetParent());var E=C.getBoundingClientRect(),B=D.getBoundingClientRect();return(B.bottom-E.bottom).round()}})}Element.Offset=Class.create({initialize:function(C,B){this.left=C.round();this.top=B.round();this[0]=this.left;this[1]=this.top},relativeTo:function(B){return new Element.Offset(this.left-B.left,this.top-B.top)},inspect:function(){return"#<Element.Offset left: #{left} top: #{top}>".interpolate(this)},toString:function(){return"[#{left}, #{top}]".interpolate(this)},toArray:function(){return[this.left,this.top]}});function y(C,B){return new Element.Layout(C,B)}function d(B,C){return $(B).getLayout().get(C)}function t(C){C=$(C);var 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