Files
handlebars.js/spec/security.js
T
Nils Knappmeier 85c8783b34 fix: prevent RCE through the "lookup"-helper
- The "lookup" helper could also be used to run a remote code execution
  by manipulating the template. The same check as for regular
  path queries now also is done in the "lookup"-helper
2019-04-13 16:22:01 +02:00

36 lines
1.3 KiB
JavaScript

describe('security issues', function() {
describe('GH-1495: Prevent Remote Code Execution via constructor', function() {
it('should not allow constructors to be accessed', function() {
shouldCompileTo('{{constructor.name}}', {}, '');
shouldCompileTo('{{lookup (lookup this "constructor") "name"}}', {}, '');
});
it('should allow the "constructor" property to be accessed if it is enumerable', function() {
shouldCompileTo('{{constructor.name}}', {'constructor': {
'name': 'here we go'
}}, 'here we go');
shouldCompileTo('{{lookup (lookup this "constructor") "name"}}', {'constructor': {
'name': 'here we go'
}}, 'here we go');
});
it('should allow prototype properties that are not constructors', function() {
function TestClass() {
}
Object.defineProperty(TestClass.prototype, 'abc', {
get: function() {
return 'xyz';
}
});
shouldCompileTo('{{#with this as |obj|}}{{obj.abc}}{{/with}}',
new TestClass(), 'xyz');
shouldCompileTo('{{#with this as |obj|}}{{lookup obj "abc"}}{{/with}}',
new TestClass(), 'xyz');
});
});
});