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:
Graph.createSvgImage=function(b,e,g,n,y){g=unescape(encodeURIComponent(Graph.svgDoctype+'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="'+b+'px" height="'+e+'px" '+(null!=n&&null!=y?'viewBox="0 0 '+n+" "+y+'" ':"")+'version="1.1">'+g+"</svg>"));return new mxImage("data:image/svg+xml;base64,"+(window.btoa?btoa(g):Base64.encode(g,!0)),b,e)};