这个漏洞可以导致一些非常严重的后果,但幸运的是我们可以通过限制用户数据库的权限、使用参数化的SQL语句或使用ORM等技术来防范SQL Injection的发生,接来了要向大家介绍Cross-site scripting(XSS)。 定义:Cross-site scripting(XSS),是一种经常出现在Web应用中的计算机安全漏洞,它允许恶意Web用户将代码植入到提供给其它...
也被称为None-Persistent cross-site scripting,即,非持久化的XSS攻击,是我们通常所说的,也是最常用,使用最广的一种方式。它通过给别人发送带有恶意脚本代码参数的URL,当URL地址被打开时,特有的恶意代码参数被HTML解析、执行。它的特点是非持久化,必须用户点击带有特定参数的链接菜能引起。 3. Persistent cross-site...
https://portswigger.net/web-security/cross-site-scripting/contexts https://portswigger.net/web-security/cross-site-scripting/exploiting HTML中的xss/tricks 1.直接插入innerHTML <script> document.getElementById('k').innerHTML = SOMETHING INJECT </script> 2.禁用a标签的href绕过方法之一 <svg><a><ani...
3.跨站请求伪造 跨站请求伪造(Cross-SiteRequest Forgery,CSRF),作为OWASP组织的2007年提出十大安全漏洞第五,它也属于XSS攻击的一种衍生。所谓跨站请求伪造,就是攻击者利用XSS注入攻击的方式,注入一段脚本,而当受害者的浏览器运行这段脚本时,脚本伪造受害者发送了一个合法请求。比如我们注入如下的HTML代码: <imgsrc ...
Example 1. For example, the HTML snippet: <title>Example document: %(title)</title> is intended to illustrate a template snippet that, if the variable title has valueCross-Site Scripting, results in the following HTML to be emitted to the browser: ...
For example, if a website displays a user's name from the URL, such ashttp://website.com/index.html?name=Mary, an attacker can craft a malicious link like so: http://website.com/index.html?name=<script>alert(document.cookie)</script> ...
<!DOCTYPE html> <html> <head> <title>DOM-based XSS Example</title> </head> <body> <h1>Article Title</h1> <div id="greeting"></div> <script> // Get the username parameter from the URL var urlParams = new URLSearchParams(window.location.search); var username = urlParams.get('use...
Cross-site scripting can affect an entire organization as well. For example, if ane-commercewebsite is found to be the origin of an XSS attack, it can damage the company's reputation and the customer trust. What are examples of cross-site scripting?
JavaScript cross-site scripting attacks are popular because JavaScript has access to some sensitive data that can be used for identity theft and other malicious purposes. For example, JavaScript has access to cookies*, and an attacker could use an XSS attack to steal a user’s cookies and imper...
防止恶意代码注入XSS(cross site scripting) <!DOCTYPEhtml><html><head><title>登录页面</title><metahttp-equiv="content-type"content="text/html;charset=utf-8"/></head><body><formaction="LoginController.php"method="post"><table><tr><td>用户名</td><td><inputtype="text"name="username"/>...