#2496 Fix for issue

This commit is contained in:
Knut Sveidqvist 2021-11-17 20:08:39 +01:00
parent 00f228b959
commit fcbd8a5081
6 changed files with 437 additions and 3 deletions

View File

@ -78,5 +78,25 @@ describe('XSS', () => {
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
})
it('should not allow maniplulating antiscript to run javascript using onerror in state diagrams with dagre d3', () => {
cy.visit('http://localhost:9000/xss10.html');
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
})
it('should not allow maniplulating antiscript to run javascript using onerror in state diagrams with dagre d3', () => {
cy.visit('http://localhost:9000/xss11.html');
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
})
it('should not allow maniplulating antiscript to run javascript using onerror in state diagrams with dagre d3', () => {
cy.visit('http://localhost:9000/xss12.html');
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
})
it('should not allow maniplulating antiscript to run javascript using onerror in state diagrams with dagre d3', () => {
cy.visit('http://localhost:9000/xss13.html');
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
})
})

105
cypress/platform/xss10.html Normal file
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@ -0,0 +1,105 @@
<html>
<head>
<link
href="https://fonts.googleapis.com/css?family=Montserrat&display=swap"
rel="stylesheet"
/>
<link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap" rel="stylesheet">
<style>
body {
/* background: rgb(221, 208, 208); */
/* background:#333; */
font-family: 'Arial';
/* font-size: 18px !important; */
}
h1 { color: grey;}
.mermaid2 {
display: none;
}
.mermaid svg {
/* font-size: 18px !important; */
}
.malware {
position: fixed;
bottom:0;
left:0;
right:0;
height: 150px;
background: red;
color: black;
display: flex;
display: flex;
justify-content: center;
align-items: center;
font-family: monospace;
font-size: 72px;
}
</style>
</head>
<body>
<div>Security check</div>
<div class="flex">
<div id="diagram" class="mermaid"></div>
<div id="res" class=""></div>
<script src="./mermaid.js"></script>
<script>
mermaid.parseError = function (err, hash) {
// console.error('Mermaid error: ', err);
};
mermaid.initialize({
theme: 'forest',
arrowMarkerAbsolute: true,
// themeCSS: '.edgePath .path {stroke: red;} .arrowheadPath {fill: red;}',
logLevel: 0,
state: {
defaultRenderer: 'dagre-d3',
},
flowchart: {
// defaultRenderer: 'dagre-wrapper',
nodeSpacing: 10, curve: 'cardinal', htmlLabels: true
},
htmlLabels: true,
// gantt: { axisFormat: '%m/%d/%Y' },
sequence: { actorFontFamily: 'courier',actorMargin: 50, showSequenceNumbers: false },
// sequenceDiagram: { actorMargin: 300 } // deprecated
// fontFamily: '"times", sans-serif',
// fontFamily: 'courier',
fontSize: 18,
curve: 'basis',
securityLevel: 'antiscript',
startOnLoad: false,
secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize']
// themeVariables: {relationLabelColor: 'red'}
});
function callback(){alert('It worked');}
function xssAttack(){
const div = document.createElement('div')
div.id = 'the-malware'
div.className = 'malware'
div.innerHTML = 'XSS Succeeded'
document.getElementsByTagName('body')[0].appendChild(div);
throw new Error('XSS Succeded');
}
var diagram = "classDiagram\n"
diagram += "class Square~<img/src";
diagram += "='1'/onerror=xssAttack()>~{\n";
diagram += "id A\n";
diagram += "}";
// var diagram = "stateDiagram-v2\n";
// diagram += "<img/src='1'/onerror"
// diagram += "=xssAttack()> --> B";
console.log(diagram);
// document.querySelector('#diagram').innerHTML = diagram;
mermaid.render('diagram', diagram, (res) => {
console.log(res);
document.querySelector('#res').innerHTML = res;
});
</script>
</body>
</html>

103
cypress/platform/xss11.html Normal file
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@ -0,0 +1,103 @@
<html>
<head>
<link
href="https://fonts.googleapis.com/css?family=Montserrat&display=swap"
rel="stylesheet"
/>
<link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap" rel="stylesheet">
<style>
body {
/* background: rgb(221, 208, 208); */
/* background:#333; */
font-family: 'Arial';
/* font-size: 18px !important; */
}
h1 { color: grey;}
.mermaid2 {
display: none;
}
.mermaid svg {
/* font-size: 18px !important; */
}
.malware {
position: fixed;
bottom:0;
left:0;
right:0;
height: 150px;
background: red;
color: black;
display: flex;
display: flex;
justify-content: center;
align-items: center;
font-family: monospace;
font-size: 72px;
}
</style>
</head>
<body>
<div>Security check</div>
<div class="flex">
<div id="diagram" class="mermaid"></div>
<div id="res" class=""></div>
<script src="./mermaid.js"></script>
<script>
mermaid.parseError = function (err, hash) {
// console.error('Mermaid error: ', err);
};
mermaid.initialize({
theme: 'forest',
arrowMarkerAbsolute: true,
// themeCSS: '.edgePath .path {stroke: red;} .arrowheadPath {fill: red;}',
logLevel: 0,
state: {
defaultRenderer: 'dagre-d3',
},
flowchart: {
// defaultRenderer: 'dagre-wrapper',
nodeSpacing: 10, curve: 'cardinal', htmlLabels: true
},
htmlLabels: true,
// gantt: { axisFormat: '%m/%d/%Y' },
sequence: { actorFontFamily: 'courier',actorMargin: 50, showSequenceNumbers: false },
// sequenceDiagram: { actorMargin: 300 } // deprecated
// fontFamily: '"times", sans-serif',
// fontFamily: 'courier',
fontSize: 18,
curve: 'basis',
securityLevel: 'antiscript',
startOnLoad: false,
secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize']
// themeVariables: {relationLabelColor: 'red'}
});
function callback(){alert('It worked');}
function xssAttack(){
const div = document.createElement('div')
div.id = 'the-malware'
div.className = 'malware'
div.innerHTML = 'XSS Succeeded'
document.getElementsByTagName('body')[0].appendChild(div);
throw new Error('XSS Succeded');
}
var diagram = "stateDiagram-v2\n"
diagram += "s2 : This is a state description<img/src";
diagram += "='1'/onerror=xssAttack()>";
// var diagram = "stateDiagram-v2\n";
// diagram += "<img/src='1'/onerror"
// diagram += "=xssAttack()> --> B";
console.log(diagram);
// document.querySelector('#diagram').innerHTML = diagram;
mermaid.render('diagram', diagram, (res) => {
console.log(res);
document.querySelector('#res').innerHTML = res;
});
</script>
</body>
</html>

103
cypress/platform/xss12.html Normal file
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@ -0,0 +1,103 @@
<html>
<head>
<link
href="https://fonts.googleapis.com/css?family=Montserrat&display=swap"
rel="stylesheet"
/>
<link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap" rel="stylesheet">
<style>
body {
/* background: rgb(221, 208, 208); */
/* background:#333; */
font-family: 'Arial';
/* font-size: 18px !important; */
}
h1 { color: grey;}
.mermaid2 {
display: none;
}
.mermaid svg {
/* font-size: 18px !important; */
}
.malware {
position: fixed;
bottom:0;
left:0;
right:0;
height: 150px;
background: red;
color: black;
display: flex;
display: flex;
justify-content: center;
align-items: center;
font-family: monospace;
font-size: 72px;
}
</style>
</head>
<body>
<div>Security check</div>
<div class="flex">
<div id="diagram" class="mermaid"></div>
<div id="res" class=""></div>
<script src="./mermaid.js"></script>
<script>
mermaid.parseError = function (err, hash) {
// console.error('Mermaid error: ', err);
};
mermaid.initialize({
theme: 'forest',
arrowMarkerAbsolute: true,
// themeCSS: '.edgePath .path {stroke: red;} .arrowheadPath {fill: red;}',
logLevel: 0,
state: {
defaultRenderer: 'dagre-d3',
},
flowchart: {
// defaultRenderer: 'dagre-wrapper',
nodeSpacing: 10, curve: 'cardinal', htmlLabels: true
},
htmlLabels: true,
// gantt: { axisFormat: '%m/%d/%Y' },
sequence: { actorFontFamily: 'courier',actorMargin: 50, showSequenceNumbers: false },
// sequenceDiagram: { actorMargin: 300 } // deprecated
// fontFamily: '"times", sans-serif',
// fontFamily: 'courier',
fontSize: 18,
curve: 'basis',
securityLevel: 'antiscript',
startOnLoad: false,
secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize']
// themeVariables: {relationLabelColor: 'red'}
});
function callback(){alert('It worked');}
function xssAttack(){
const div = document.createElement('div')
div.id = 'the-malware'
div.className = 'malware'
div.innerHTML = 'XSS Succeeded'
document.getElementsByTagName('body')[0].appendChild(div);
throw new Error('XSS Succeded');
}
var diagram = "stateDiagram-v2\n"
diagram += "s2 : A<img/src";
diagram += "='1'/onerror=xssAttack()>";
// var diagram = "stateDiagram-v2\n";
// diagram += "<img/src='1'/onerror"
// diagram += "=xssAttack()> --> B";
console.log(diagram);
// document.querySelector('#diagram').innerHTML = diagram;
mermaid.render('diagram', diagram, (res) => {
console.log(res);
document.querySelector('#res').innerHTML = res;
});
</script>
</body>
</html>

103
cypress/platform/xss13.html Normal file
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@ -0,0 +1,103 @@
<html>
<head>
<link
href="https://fonts.googleapis.com/css?family=Montserrat&display=swap"
rel="stylesheet"
/>
<link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap" rel="stylesheet">
<style>
body {
/* background: rgb(221, 208, 208); */
/* background:#333; */
font-family: 'Arial';
/* font-size: 18px !important; */
}
h1 { color: grey;}
.mermaid2 {
display: none;
}
.mermaid svg {
/* font-size: 18px !important; */
}
.malware {
position: fixed;
bottom:0;
left:0;
right:0;
height: 150px;
background: red;
color: black;
display: flex;
display: flex;
justify-content: center;
align-items: center;
font-family: monospace;
font-size: 72px;
}
</style>
</head>
<body>
<div>Security check</div>
<div class="flex">
<div id="diagram" class="mermaid"></div>
<div id="res" class=""></div>
<script src="./mermaid.js"></script>
<script>
mermaid.parseError = function (err, hash) {
// console.error('Mermaid error: ', err);
};
mermaid.initialize({
theme: 'forest',
arrowMarkerAbsolute: true,
// themeCSS: '.edgePath .path {stroke: red;} .arrowheadPath {fill: red;}',
logLevel: 0,
state: {
defaultRenderer: 'dagre-d3',
},
flowchart: {
// defaultRenderer: 'dagre-wrapper',
nodeSpacing: 10, curve: 'cardinal', htmlLabels: true
},
htmlLabels: true,
// gantt: { axisFormat: '%m/%d/%Y' },
sequence: { actorFontFamily: 'courier',actorMargin: 50, showSequenceNumbers: false },
// sequenceDiagram: { actorMargin: 300 } // deprecated
// fontFamily: '"times", sans-serif',
// fontFamily: 'courier',
fontSize: 18,
curve: 'basis',
securityLevel: 'antiscript',
startOnLoad: false,
secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize']
// themeVariables: {relationLabelColor: 'red'}
});
function callback(){alert('It worked');}
function xssAttack(){
const div = document.createElement('div')
div.id = 'the-malware'
div.className = 'malware'
div.innerHTML = 'XSS Succeeded'
document.getElementsByTagName('body')[0].appendChild(div);
throw new Error('XSS Succeded');
}
var diagram = "stateDiagram-v2\n"
diagram += "if_state --> False: if n < 0<img/src";
diagram += "='1'/onerror=xssAttack()>";
// var diagram = "stateDiagram-v2\n";
// diagram += "<img/src='1'/onerror"
// diagram += "=xssAttack()> --> B";
console.log(diagram);
// document.querySelector('#diagram').innerHTML = diagram;
mermaid.render('diagram', diagram, (res) => {
console.log(res);
document.querySelector('#res').innerHTML = res;
});
</script>
</body>
</html>

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@ -1,6 +1,7 @@
import { select } from 'd3';
import { log } from '../logger'; // eslint-disable-line
import { evaluate } from '../diagrams/common/common';
import { getConfig } from '../config';
import { evaluate, sanitizeText } from '../diagrams/common/common';
// let vertexNode;
// if (evaluate(getConfig().flowchart.htmlLabels)) {
// // TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
@ -25,7 +26,6 @@ import { evaluate } from '../diagrams/common/common';
// }
// vertexNode = svgLabel;
// }
import { getConfig } from '../config';
function applyStyle(dom, styleFn) {
if (styleFn) {
@ -85,7 +85,7 @@ function addHtmlLabel(node) {
}
const createLabel = (_vertexText, style, isTitle, isNode) => {
let vertexText = _vertexText || '';
let vertexText = sanitizeText(_vertexText || '', getConfig());
if (typeof vertexText === 'object') vertexText = vertexText[0];
if (evaluate(getConfig().flowchart.htmlLabels)) {
// TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?