Language: JavaScript
Label: safe
CWE: CWE-78 \u2014 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Code:
Editor.selectFilename=function(b){var e=b.value.lastIndexOf(".");if(0<e){var g=b.value.substring(e+1);"drawio"!=g&&0<=mxUtils.indexOf(["png","svg","html","xml","pdf"],g)&&(g=b.value.lastIndexOf(".drawio.",e),0<g&&(e=g))}e=0<e?e:b.value.length;Editor.selectSubstring(b,0,e)};