add a code injection sink for JSDOM when "runScripts" is set to "dangerously"

This commit is contained in:
Erik Krogh Kristensen
2020-11-03 14:29:00 +01:00
parent e6e4a485c8
commit 120faf9d1a
4 changed files with 32 additions and 0 deletions

View File

@@ -108,6 +108,9 @@ nodes
| express.js:21:19:21:48 | req.par ... ntext") |
| express.js:21:19:21:48 | req.par ... ntext") |
| express.js:21:19:21:48 | req.par ... ntext") |
| express.js:28:13:28:31 | req.param("wobble") |
| express.js:28:13:28:31 | req.param("wobble") |
| express.js:28:13:28:31 | req.param("wobble") |
| module.js:9:16:9:29 | req.query.code |
| module.js:9:16:9:29 | req.query.code |
| module.js:9:16:9:29 | req.query.code |
@@ -249,6 +252,7 @@ edges
| express.js:17:30:17:53 | req.par ... cript") | express.js:17:30:17:53 | req.par ... cript") |
| express.js:19:37:19:70 | req.par ... odule") | express.js:19:37:19:70 | req.par ... odule") |
| express.js:21:19:21:48 | req.par ... ntext") | express.js:21:19:21:48 | req.par ... ntext") |
| express.js:28:13:28:31 | req.param("wobble") | express.js:28:13:28:31 | req.param("wobble") |
| module.js:9:16:9:29 | req.query.code | module.js:9:16:9:29 | req.query.code |
| react-native.js:7:7:7:33 | tainted | react-native.js:8:32:8:38 | tainted |
| react-native.js:7:7:7:33 | tainted | react-native.js:8:32:8:38 | tainted |
@@ -312,6 +316,7 @@ edges
| express.js:17:30:17:53 | req.par ... cript") | express.js:17:30:17:53 | req.par ... cript") | express.js:17:30:17:53 | req.par ... cript") | $@ flows to here and is interpreted as code. | express.js:17:30:17:53 | req.par ... cript") | User-provided value |
| express.js:19:37:19:70 | req.par ... odule") | express.js:19:37:19:70 | req.par ... odule") | express.js:19:37:19:70 | req.par ... odule") | $@ flows to here and is interpreted as code. | express.js:19:37:19:70 | req.par ... odule") | User-provided value |
| express.js:21:19:21:48 | req.par ... ntext") | express.js:21:19:21:48 | req.par ... ntext") | express.js:21:19:21:48 | req.par ... ntext") | $@ flows to here and is interpreted as code. | express.js:21:19:21:48 | req.par ... ntext") | User-provided value |
| express.js:28:13:28:31 | req.param("wobble") | express.js:28:13:28:31 | req.param("wobble") | express.js:28:13:28:31 | req.param("wobble") | $@ flows to here and is interpreted as code. | express.js:28:13:28:31 | req.param("wobble") | User-provided value |
| module.js:9:16:9:29 | req.query.code | module.js:9:16:9:29 | req.query.code | module.js:9:16:9:29 | req.query.code | $@ flows to here and is interpreted as code. | module.js:9:16:9:29 | req.query.code | User-provided value |
| react-native.js:8:32:8:38 | tainted | react-native.js:7:17:7:33 | req.param("code") | react-native.js:8:32:8:38 | tainted | $@ flows to here and is interpreted as code. | react-native.js:7:17:7:33 | req.param("code") | User-provided value |
| react-native.js:10:23:10:29 | tainted | react-native.js:7:17:7:33 | req.param("code") | react-native.js:10:23:10:29 | tainted | $@ flows to here and is interpreted as code. | react-native.js:7:17:7:33 | req.param("code") | User-provided value |

View File

@@ -112,6 +112,9 @@ nodes
| express.js:21:19:21:48 | req.par ... ntext") |
| express.js:21:19:21:48 | req.par ... ntext") |
| express.js:21:19:21:48 | req.par ... ntext") |
| express.js:28:13:28:31 | req.param("wobble") |
| express.js:28:13:28:31 | req.param("wobble") |
| express.js:28:13:28:31 | req.param("wobble") |
| module.js:9:16:9:29 | req.query.code |
| module.js:9:16:9:29 | req.query.code |
| module.js:9:16:9:29 | req.query.code |
@@ -257,6 +260,7 @@ edges
| express.js:17:30:17:53 | req.par ... cript") | express.js:17:30:17:53 | req.par ... cript") |
| express.js:19:37:19:70 | req.par ... odule") | express.js:19:37:19:70 | req.par ... odule") |
| express.js:21:19:21:48 | req.par ... ntext") | express.js:21:19:21:48 | req.par ... ntext") |
| express.js:28:13:28:31 | req.param("wobble") | express.js:28:13:28:31 | req.param("wobble") |
| module.js:9:16:9:29 | req.query.code | module.js:9:16:9:29 | req.query.code |
| react-native.js:7:7:7:33 | tainted | react-native.js:8:32:8:38 | tainted |
| react-native.js:7:7:7:33 | tainted | react-native.js:8:32:8:38 | tainted |

View File

@@ -20,3 +20,13 @@ app.get('/some/path', function(req, res) {
// NOT OK
vm.runInContext(req.param("code_runInContext"), vm.createContext());
});
import {JSDOM} from "jsdom";
app.get('/some/path', function(req, res) {
// NOT OK
new JSDOM(req.param("wobble"), {runScripts: "dangerously"});
// OK
new JSDOM(req.param("wobble"), {runScripts: "outside-only"});
});