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JS: restrict when a variable reference is considered a source

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Asger F
2018-12-12 11:53:49 +00:00
parent 14621760bb
commit a96c53f9b8
4 changed files with 27 additions and 1 deletions
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3
javascript/ql/test/query-tests/Security/CWE-079/StoredXss.expected
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@@ -205,6 +205,9 @@ nodes
| tst.js:244:39:244:55 | props.propTainted |
| tst.js:248:60:248:82 | this.st ... Tainted |
| tst.js:252:23:252:29 | tainted |
| tst.js:256:7:256:17 | window.name |
| tst.js:257:7:257:10 | name |
| tst.js:261:11:261:21 | window.name |
| winjs.js:2:7:2:53 | tainted |
| winjs.js:2:17:2:33 | document.location |
| winjs.js:2:17:2:40 | documen ... .search |

6
javascript/ql/test/query-tests/Security/CWE-079/Xss.expected
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@@ -162,6 +162,9 @@ nodes
| tst.js:244:39:244:55 | props.propTainted |
| tst.js:248:60:248:82 | this.st ... Tainted |
| tst.js:252:23:252:29 | tainted |
| tst.js:256:7:256:17 | window.name |
| tst.js:257:7:257:10 | name |
| tst.js:261:11:261:21 | window.name |
| winjs.js:2:7:2:53 | tainted |
| winjs.js:2:17:2:33 | document.location |
| winjs.js:2:17:2:40 | documen ... .search |
@@ -360,5 +363,8 @@ edges
| tst.js:224:28:224:46 | this.props.tainted3 | tst.js:194:19:194:35 | document.location | tst.js:224:28:224:46 | this.props.tainted3 | Cross-site scripting vulnerability due to $@. | tst.js:194:19:194:35 | document.location | user-provided value |
| tst.js:228:32:228:49 | prevProps.tainted4 | tst.js:194:19:194:35 | document.location | tst.js:228:32:228:49 | prevProps.tainted4 | Cross-site scripting vulnerability due to $@. | tst.js:194:19:194:35 | document.location | user-provided value |
| tst.js:248:60:248:82 | this.st ... Tainted | tst.js:194:19:194:35 | document.location | tst.js:248:60:248:82 | this.st ... Tainted | Cross-site scripting vulnerability due to $@. | tst.js:194:19:194:35 | document.location | user-provided value |
| tst.js:256:7:256:17 | window.name | tst.js:256:7:256:17 | window.name | tst.js:256:7:256:17 | window.name | Cross-site scripting vulnerability due to $@. | tst.js:256:7:256:17 | window.name | user-provided value |
| tst.js:257:7:257:10 | name | tst.js:257:7:257:10 | name | tst.js:257:7:257:10 | name | Cross-site scripting vulnerability due to $@. | tst.js:257:7:257:10 | name | user-provided value |
| tst.js:261:11:261:21 | window.name | tst.js:261:11:261:21 | window.name | tst.js:261:11:261:21 | window.name | Cross-site scripting vulnerability due to $@. | tst.js:261:11:261:21 | window.name | user-provided value |
| winjs.js:3:43:3:49 | tainted | winjs.js:2:17:2:33 | document.location | winjs.js:3:43:3:49 | tainted | Cross-site scripting vulnerability due to $@. | winjs.js:2:17:2:33 | document.location | user-provided value |
| winjs.js:4:43:4:49 | tainted | winjs.js:2:17:2:33 | document.location | winjs.js:4:43:4:49 | tainted | Cross-site scripting vulnerability due to $@. | winjs.js:2:17:2:33 | document.location | user-provided value |

11
javascript/ql/test/query-tests/Security/CWE-079/tst.js
View File

@@ -251,3 +251,14 @@ function react(){
(<C3 propTainted={tainted}/>);
}
function windowName() {
$(window.name); // NOT OK
$(name); // NOT OK
}
function windowNameAssigned() {
for (name of ['a', 'b']) {
$(window.name); // NOT OK
$(name); // OK
}
}