CVE-2017-9140

Cross-site scripting (XSS) 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.

• CWE-79

• http://www.telerik.com/support/whats-new/reporting/release-history/telerik-reporting-r1-2017-sp2-%28version-11-0-17-406%29
• https://knowledgebase.progress.com/articles/Article/Security-Advisory-for-Resolving-Security-vulnerabilities-September-2018Third Party Advisory
• https://www.veracode.com/blog/research/anatomy-cross-site-scripting-flaw-telerik-reporting-moduleThird Party Advisory
• http://www.telerik.com/support/whats-new/reporting/release-history/telerik-reporting-r1-2017-sp2-%28version-11-0-17-406%29
• https://knowledgebase.progress.com/articles/Article/Security-Advisory-for-Resolving-Security-vulnerabilities-September-2018Third Party Advisory
• https://www.veracode.com/blog/research/anatomy-cross-site-scripting-flaw-telerik-reporting-moduleThird Party Advisory

Published

May 22, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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