jshERP v3.3 is vulnerable to Arbitrary File Upload. The jshERP-boot/systemConfig/upload interface does not check the uploaded file type, and the biz parameter can be spliced into the upload path, resulting in arbitrary file uploads with controllable paths.
https://github.com/jishenghua/jshERP
https://github.com/cxcxcxcxcxcxcxc/cxcxcxcxcxcxcxc/blob/main/cxcxcxcxcxc/about-2024/24000.txt