Merge pull request #941 from esben-semmle/js/vue-support-2

JS: Vue security improvements
This commit is contained in:
Max Schaefer
2019-02-26 16:49:38 +00:00
committed by GitHub
16 changed files with 232 additions and 3 deletions

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@@ -15,3 +15,4 @@
| tst.js:77:20:83:2 | Vue.ext ... \\n }\\n}) |
| tst.js:85:1:87:2 | new Vue ... e; }\\n}) |
| tst.js:94:2:96:3 | new Vue ... f,\\n\\t}) |
| tst.js:99:2:104:3 | new Vue ... \\t\\t}\\n\\t}) |

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@@ -0,0 +1,2 @@
| tst.js:102:20:102:29 | this.dataA | tst.js:100:18:100:19 | 42 | tst.js:102:20:102:29 | this.dataA |
| tst.js:102:20:102:29 | this.dataA | tst.js:102:20:102:23 | this | tst.js:102:20:102:29 | this.dataA |

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@@ -0,0 +1,5 @@
import javascript
from Vue::InstanceHeapStep step, DataFlow::Node pred, DataFlow::Node succ
where step.step(pred, succ)
select step, pred, succ

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@@ -20,3 +20,4 @@
| tst.js:77:20:83:2 | Vue.ext ... \\n }\\n}) | deadExtended | tst.js:80:21:80:22 | 42 |
| tst.js:85:1:87:2 | new Vue ... e; }\\n}) | created | tst.js:86:38:86:41 | true |
| tst.js:94:2:96:3 | new Vue ... f,\\n\\t}) | dataA | tst.js:89:22:89:23 | 42 |
| tst.js:99:2:104:3 | new Vue ... \\t\\t}\\n\\t}) | dataA | tst.js:100:18:100:19 | 42 |

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@@ -23,3 +23,5 @@
| tst.js:77:20:83:2 | Vue.ext ... \\n }\\n}) | data | tst.js:78:9:82:3 | functio ... };\\n } |
| tst.js:85:1:87:2 | new Vue ... e; }\\n}) | created | tst.js:86:11:86:44 | functio ... true; } |
| tst.js:94:2:96:3 | new Vue ... f,\\n\\t}) | data | tst.js:95:9:95:9 | f |
| tst.js:99:2:104:3 | new Vue ... \\t\\t}\\n\\t}) | data | tst.js:100:9:100:21 | { dataA: 42 } |
| tst.js:99:2:104:3 | new Vue ... \\t\\t}\\n\\t}) | methods | tst.js:101:12:103:3 | {\\n\\t\\t\\tm: ... ; }\\n\\t\\t} |

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@@ -0,0 +1,12 @@
| single-component-file-1.vue:1:1:3:11 | <template>...</> |
| single-component-file-1.vue:2:5:10:8 | <p>...</> |
| single-component-file-1.vue:4:1:8:9 | <script>...</> |
| single-component-file-1.vue:9:1:10:8 | <style>...</> |
| single-file-component-2.vue:1:1:3:11 | <template>...</> |
| single-file-component-2.vue:2:5:11:8 | <p>...</> |
| single-file-component-2.vue:4:1:9:9 | <script>...</> |
| single-file-component-2.vue:10:1:11:8 | <style>...</> |
| single-file-component-3.vue:1:1:3:11 | <template>...</> |
| single-file-component-3.vue:2:5:7:8 | <p>...</> |
| single-file-component-3.vue:4:1:5:9 | <script>...</> |
| single-file-component-3.vue:6:1:7:8 | <style>...</> |

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@@ -0,0 +1,3 @@
import javascript
select any(Vue::Template::Element e)

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@@ -0,0 +1,2 @@
| single-component-file-1.vue:6:40:6:41 | 42 | single-component-file-1.vue:6:40:6:41 | 42 | single-component-file-1.vue:2:8:2:21 | v-html=dataA |
| single-file-component-3-script.js:4:37:4:38 | 42 | single-file-component-3-script.js:4:37:4:38 | 42 | single-file-component-3.vue:2:8:2:21 | v-html=dataA |

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@@ -0,0 +1,6 @@
import javascript
import semmle.javascript.security.dataflow.DomBasedXss
from DomBasedXss::VHtmlSourceWrite w, DataFlow::Node pred, DataFlow::Node succ
where w.step(pred, succ)
select w, pred, succ

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@@ -1,2 +1,5 @@
| single-component-file-1.vue:2:8:2:21 | v-html=dataA |
| single-file-component-2.vue:2:8:2:21 | v-html=dataA |
| single-file-component-3.vue:2:8:2:21 | v-html=dataA |
| tst.js:5:13:5:13 | a |
| tst.js:38:12:38:17 | danger |

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@@ -95,3 +95,11 @@ new Vue({
data: f,
});
});
(function() {
new Vue({
data: { dataA: 42 },
methods: {
m: function() { this.dataA; }
}
});
});