Language: JavaScript
Label: vulnerable
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
E?E:!0;N=null!=N?N:!0;var T=this.model;return T.filterDescendants(function(F){return E&&T.isVertex(F)||N&&T.isEdge(F)},T.getRoot())};Graph.prototype.applyNewEdgeStyle=function(E,N,T){E=this.getCellStyle(E).newEdgeStyle;if(null!=E){this.model.beginUpdate();try{var F=JSON.parse(E),K;for(K in F)this.setCellStyles(K,F[K],N),"edgeStyle"==K&&"elbowEdgeStyle"==F[K]&&null!=T&&this.setCellStyles("elbow",T==mxConstants.DIRECTION_SOUTH||T==mxConstants.DIRECTION_NOTH?"vertical":"horizontal",N)}finally{this.model.endUpdate()}}};