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Ensure sanitizeContent attribute is respected #257

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d52a0c7
Ensure sanitizeContent attribute is respected
mbaluda Nov 19, 2025
1ec8bfa
Ensure sanitizeContent attribute is respected
mbaluda Nov 19, 2025
0a7b668
Add more tests
mbaluda Nov 19, 2025
6a00000
Exclude sanitized HTML views from XSS sinks
mbaluda Nov 21, 2025
807ea34
Fix ql-4-ql alerts
mbaluda Nov 21, 2025
02c4537
Fix workflow
mbaluda Nov 21, 2025
235c441
Update expected file
mbaluda Nov 21, 2025
f108236
fix README
mbaluda Nov 21, 2025
ee49547
Address review comments
mbaluda Nov 25, 2025
9b50447
Fix conflict
mbaluda Nov 30, 2025
ddf7a6e
Merge branch 'main' into mbaluda/sanitize-content
mbaluda Nov 30, 2025
1a2c5cc
update expected sile
mbaluda Nov 30, 2025
0929f6e
fix expected file
mbaluda Nov 30, 2025
6baa2d7
Merge branch 'main' into mbaluda/sanitize-content
mbaluda Dec 1, 2025
744bf21
Update javascript/frameworks/ui5/lib/advanced_security/javascript/fra…
mbaluda Dec 2, 2025
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13 changes: 5 additions & 8 deletions javascript/frameworks/ui5/lib/advanced_security/javascript/frameworks/ui5/UI5View.qll
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Expand Up @@ -649,14 +649,11 @@ class XmlView extends UI5View instanceof XmlFile {
ApiGraphModelsExtensions::sinkModel(getASuperType(type), path, "ui5-html-injection", _) and
property = path.replaceAll(" ", "").regexpCapture("Member\\[([^\\]]+)\\]", 1) and
result.getBindingTarget() = control.getAttribute(property) and
/* If the control is an `sap.ui.core.HTML` then the control should be missing the `sanitizeContent` attribute */
(
getASuperType(type) = "HTMLControl"
implies
(
not exists(control.getAttribute("sanitizeContent")) or
control.getAttribute("sanitizeContent").getValue() = "false"
)
not (
getASuperType(type) = "UI5HTMLControl" and
// `sap.ui.core.HTML` controls are not sinks if the `sanitizeContent` attribute set to true
control.getAttribute("sanitizeContent").getValue() = "true"
// TODO: unless progeammatically set to false
)
)
}
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15 changes: 14 additions & 1 deletion javascript/frameworks/ui5/test/README.md
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Expand Up @@ -42,11 +42,24 @@ User input flows to XSS sinks via event handlers in 4 different ways:

### [xss-html-control](queries/UI5Xss/xss-html-control)
- `sap.ui.core.HTML` Control

### [xss-html-control sanitized](queries/UI5Xss/xss-html-control sanitized)
- `sap.ui.core.HTML` Control
- sanitization using the `sanitizeContent` property set to true

### [xss-html-control-df](queries/UI5Xss/xss-html-control-df)
- `sap.ui.core.HTML` Control
- dataflow in the controller

### [xss-html-control-df sanitized](queries/UI5Xss/xss-html-control-df sanitized)
- `sap.ui.core.HTML` Control
- sanitization setting `sanitizeContent` property to true programmatically

### [xss-html-control-df sanitized-disable](queries/UI5Xss/xss-html-control-df sanitized-disable)
- `sap.ui.core.HTML` Control
- sanitization using the `sanitizeContent` property set to true
- sanitization disabled by programmatically setting the `sanitizeContent` property to false

### [xss-html-control-oneway](queries/UI5Xss/xss-html-control-oneway)
- `sap.ui.core.HTML` Control
- one-way binding makes the xss fail
Expand All @@ -57,7 +70,7 @@ User input flows to XSS sinks via event handlers in 4 different ways:

### [xss-html-view](queries/UI5Xss/xss-html-view)
- `sap.ui.core.mvc.HTMLView` View
-

### [xss-indirect-control](queries/UI5Xss/xss-indirect-control)
- control accessed indirectly

Expand Down
Empty file added javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/UI5Xss.expected
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Empty file.
1 change: 1 addition & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/UI5Xss.qlref
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@@ -0,0 +1 @@
UI5Xss/UI5Xss.ql
12 changes: 12 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/package-lock.json
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5 changes: 5 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/package.json
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@@ -0,0 +1,5 @@
{
"name": "sap-ui5-xss",
"version": "1.0.0",
"main": "index.js"
}
7 changes: 7 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/ui5.yaml
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@@ -0,0 +1,7 @@
specVersion: '3.0'
metadata:
name: sap-ui5-xss
type: application
framework:
name: SAPUI5
version: "1.115.0"
15 changes: 15 additions & 0 deletions ...ks/ui5/test/queries/UI5Xss/xss-html-control sanitized/webapp/controller/app.controller.js
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@@ -0,0 +1,15 @@
sap.ui.define([
"sap/ui/core/mvc/Controller",
"sap/ui/model/json/JSONModel"
], function (Controller, JSONModel) {
"use strict"
return Controller.extend("codeql-sap-js.controller.app", {
onInit: function () {
var oData = {
input: null
};
var oModel = new JSONModel(oData);
this.getView().setModel(oModel);
}
});
})
21 changes: 21 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/webapp/index.html
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@@ -0,0 +1,21 @@
<!DOCTYPE html>
<html>

<head>

<meta charset="utf-8">
<title>SAPUI5 XSS</title>
<script src="https://sdk.openui5.org/resources/sap-ui-core.js"
data-sap-ui-libs="sap.m"
data-sap-ui-onInit="module:codeql-sap-js/index"
data-sap-ui-resourceroots='{
"codeql-sap-js": "./"
}'>
</script>
</head>

<body class="sapUiBody" id="content">

</body>

</html>
11 changes: 11 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/webapp/index.js
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sap.ui.define([
"sap/ui/core/mvc/XMLView"
], function (XMLView) {
"use strict";
XMLView.create({
viewName: "codeql-sap-js.view.app"
}).then(function (oView) {
oView.placeAt("content");
});

});
5 changes: 5 additions & 0 deletions ...script/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/webapp/manifest.json
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{
"sap.app": {
"id": "sap-ui5-xss"
}
}
9 changes: 9 additions & 0 deletions ...pt/frameworks/ui5/test/queries/UI5Xss/xss-html-control sanitized/webapp/view/app.view.xml
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<mvc:View controllerName="codeql-sap-js.controller.app"
xmlns="sap.m"
xmlns:core="sap.ui.core"
xmlns:mvc="sap.ui.core.mvc">
<Input placeholder="Enter Payload"
description="Try: &lt;img src=x onerror=alert(&quot;XSS&quot;)&gt;"
value="{/input}" /> <!--User input source sap.m.Input.value -->
<core:HTML content="{/input}" sanitizeContent="true" /> <!-- sanitized XSS sink sap.ui.core.HTML.content -->
</mvc:View>
24 changes: 24 additions & 0 deletions .../frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/UI5Xss.expected
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nodes
| webapp/controller/app.controller.js:9:17:9:27 | input: null |
| webapp/controller/app.controller.js:10:17:10:28 | output: null |
| webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) |
| webapp/controller/app.controller.js:15:17:15:21 | input |
| webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') |
| webapp/controller/app.controller.js:16:43:16:47 | input |
| webapp/view/app.view.xml:5:5:7:28 | value={/input} |
| webapp/view/app.view.xml:8:5:8:37 | content={/output} |
edges
| webapp/controller/app.controller.js:9:17:9:27 | input: null | webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') |
| webapp/controller/app.controller.js:9:17:9:27 | input: null | webapp/view/app.view.xml:5:5:7:28 | value={/input} |
| webapp/controller/app.controller.js:10:17:10:28 | output: null | webapp/view/app.view.xml:8:5:8:37 | content={/output} |
| webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) | webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') |
| webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) | webapp/view/app.view.xml:8:5:8:37 | content={/output} |
| webapp/controller/app.controller.js:15:17:15:21 | input | webapp/controller/app.controller.js:16:43:16:47 | input |
| webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') | webapp/controller/app.controller.js:15:17:15:21 | input |
| webapp/controller/app.controller.js:16:43:16:47 | input | webapp/controller/app.controller.js:10:17:10:28 | output: null |
| webapp/controller/app.controller.js:16:43:16:47 | input | webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) |
| webapp/view/app.view.xml:5:5:7:28 | value={/input} | webapp/controller/app.controller.js:9:17:9:27 | input: null |
| webapp/view/app.view.xml:5:5:7:28 | value={/input} | webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) |
| webapp/view/app.view.xml:8:5:8:37 | content={/output} | webapp/controller/app.controller.js:10:17:10:28 | output: null |
#select
| webapp/view/app.view.xml:8:5:8:37 | content={/output} | webapp/view/app.view.xml:5:5:7:28 | value={/input} | webapp/view/app.view.xml:8:5:8:37 | content={/output} | XSS vulnerability due to $@. | webapp/view/app.view.xml:5:5:7:28 | value={/input} | user-provided value |
1 change: 1 addition & 0 deletions ...ipt/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/UI5Xss.qlref
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UI5Xss/UI5Xss.ql
12 changes: 12 additions & 0 deletions ...rameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/package-lock.json
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5 changes: 5 additions & 0 deletions ...ipt/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/package.json
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{
"name": "sap-ui5-xss",
"version": "1.0.0",
"main": "index.js"
}
7 changes: 7 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/ui5.yaml
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specVersion: '3.0'
metadata:
name: sap-ui5-xss
type: application
framework:
name: SAPUI5
version: "1.115.0"
24 changes: 24 additions & 0 deletions .../queries/UI5Xss/xss-html-control-df sanitized-disable/webapp/controller/app.controller.js
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sap.ui.define([
"sap/ui/core/mvc/Controller",
"sap/ui/model/json/JSONModel"
], function (Controller, JSONModel) {
"use strict";
return Controller.extend("codeql-sap-js.controller.app", {
onInit: function () {
var oData = {
input: null,
output: null,
};
var oModel = new JSONModel(oData);
this.getView().setModel(oModel);

// enable sanitization programmatically
this.getView().byId("htmlControl").setProperty("sanitizeContent", false);
this.getView().byId("htmlControl").sanitizeContent = false;

var input = oModel.getProperty('/input');
oModel.setProperty('/output', input);
}
});
}
);
21 changes: 21 additions & 0 deletions ...rameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/webapp/index.html
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<!DOCTYPE html>
<html>

<head>

<meta charset="utf-8">
<title>SAPUI5 XSS</title>
<script src="https://sdk.openui5.org/resources/sap-ui-core.js"
data-sap-ui-libs="sap.m"
data-sap-ui-onInit="module:codeql-sap-js/index"
data-sap-ui-resourceroots='{
"codeql-sap-js": "./"
}'>
</script>
</head>

<body class="sapUiBody" id="content">

</body>

</html>
11 changes: 11 additions & 0 deletions .../frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/webapp/index.js
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@@ -0,0 +1,11 @@
sap.ui.define([
"sap/ui/core/mvc/XMLView"
], function (XMLView) {
"use strict";
XMLView.create({
viewName: "codeql-sap-js.view.app"
}).then(function (oView) {
oView.placeAt("content");
});

});
5 changes: 5 additions & 0 deletions ...eworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/webapp/manifest.json
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{
"sap.app": {
"id": "sap-ui5-xss"
}
}
9 changes: 9 additions & 0 deletions ...ks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized-disable/webapp/view/app.view.xml
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<mvc:View controllerName="codeql-sap-js.controller.app"
xmlns="sap.m"
xmlns:core="sap.ui.core"
xmlns:mvc="sap.ui.core.mvc">
<Input placeholder="Enter Payload"
description="Try: &lt;img src=x onerror=alert(&quot;XSS&quot;)&gt;"
value="{/input}" /> <!--User input source sap.m.Input.value -->
<core:HTML id="htmlControl" content="{/output}" sanitizeContent="true" /> <!--XSS sink sap.ui.core.HTML.content -->
</mvc:View>
24 changes: 24 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized/UI5Xss.expected
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nodes
| webapp/controller/app.controller.js:9:17:9:27 | input: null |
| webapp/controller/app.controller.js:10:17:10:28 | output: null |
| webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) |
| webapp/controller/app.controller.js:15:17:15:21 | input |
| webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') |
| webapp/controller/app.controller.js:16:43:16:47 | input |
| webapp/view/app.view.xml:5:5:7:28 | value={/input} |
| webapp/view/app.view.xml:8:5:8:37 | content={/output} |
edges
| webapp/controller/app.controller.js:9:17:9:27 | input: null | webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') |
| webapp/controller/app.controller.js:9:17:9:27 | input: null | webapp/view/app.view.xml:5:5:7:28 | value={/input} |
| webapp/controller/app.controller.js:10:17:10:28 | output: null | webapp/view/app.view.xml:8:5:8:37 | content={/output} |
| webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) | webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') |
| webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) | webapp/view/app.view.xml:8:5:8:37 | content={/output} |
| webapp/controller/app.controller.js:15:17:15:21 | input | webapp/controller/app.controller.js:16:43:16:47 | input |
| webapp/controller/app.controller.js:15:25:15:52 | oModel. ... input') | webapp/controller/app.controller.js:15:17:15:21 | input |
| webapp/controller/app.controller.js:16:43:16:47 | input | webapp/controller/app.controller.js:10:17:10:28 | output: null |
| webapp/controller/app.controller.js:16:43:16:47 | input | webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) |
| webapp/view/app.view.xml:5:5:7:28 | value={/input} | webapp/controller/app.controller.js:9:17:9:27 | input: null |
| webapp/view/app.view.xml:5:5:7:28 | value={/input} | webapp/controller/app.controller.js:12:26:12:45 | new JSONModel(oData) |
| webapp/view/app.view.xml:8:5:8:37 | content={/output} | webapp/controller/app.controller.js:10:17:10:28 | output: null |
#select
| webapp/view/app.view.xml:8:5:8:37 | content={/output} | webapp/view/app.view.xml:5:5:7:28 | value={/input} | webapp/view/app.view.xml:8:5:8:37 | content={/output} | XSS vulnerability due to $@. | webapp/view/app.view.xml:5:5:7:28 | value={/input} | user-provided value |
1 change: 1 addition & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized/UI5Xss.qlref
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UI5Xss/UI5Xss.ql
12 changes: 12 additions & 0 deletions ...script/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized/package-lock.json
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5 changes: 5 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized/package.json
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{
"name": "sap-ui5-xss",
"version": "1.0.0",
"main": "index.js"
}
7 changes: 7 additions & 0 deletions javascript/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized/ui5.yaml
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specVersion: '3.0'
metadata:
name: sap-ui5-xss
type: application
framework:
name: SAPUI5
version: "1.115.0"
24 changes: 24 additions & 0 deletions ...ui5/test/queries/UI5Xss/xss-html-control-df sanitized/webapp/controller/app.controller.js
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sap.ui.define([
"sap/ui/core/mvc/Controller",
"sap/ui/model/json/JSONModel"
], function (Controller, JSONModel) {
"use strict";
return Controller.extend("codeql-sap-js.controller.app", {
onInit: function () {
var oData = {
input: null,
output: null,
};
var oModel = new JSONModel(oData);
this.getView().setModel(oModel);

// enable sanitization programmatically
this.getView().byId("htmlControl").setProperty("sanitizeContent", false);
this.getView().byId("htmlControl").sanitizeContent = false;

var input = oModel.getProperty('/input');
oModel.setProperty('/output', input);
}
});
}
);
21 changes: 21 additions & 0 deletions ...script/frameworks/ui5/test/queries/UI5Xss/xss-html-control-df sanitized/webapp/index.html
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<!DOCTYPE html>
<html>

<head>

<meta charset="utf-8">
<title>SAPUI5 XSS</title>
<script src="https://sdk.openui5.org/resources/sap-ui-core.js"
data-sap-ui-libs="sap.m"
data-sap-ui-onInit="module:codeql-sap-js/index"
data-sap-ui-resourceroots='{
"codeql-sap-js": "./"
}'>
</script>
</head>

<body class="sapUiBody" id="content">

</body>

</html>
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