Cross-site scripting (XSS) vulnerability in Telerik.ReportViewer.WebForms.dll in Telerik…
Priority LOW 39CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.09724 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-9140
- 2026-10-03 Alias added: GHSA-2549-f94w-jg6h
References
Advisory 2
More Progress Sitefinity Cms vulnerabilities
- TI-2018-12188 Cross-site scripting (XSS) vulnerability in ServiceStack in Progress Sitefinity CMS… CVSS 3.0MEDIUM 6.1
- TI-2018-12186 Cross-site scripting (XSS) vulnerability in Identity Server in Progress Sitefinity CMS… CVSS 3.0MEDIUM 6.1
- TI-2018-12185 Cross-site scripting (XSS) vulnerability in Identity Server in Progress Sitefinity CMS… CVSS 3.0MEDIUM 6.1
- TI-2017-13793 Progress Sitefinity CMS before 10.1 allows XSS via /Pages Parameter : Page Title… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2017-9140 · CVE Program
- CVE-2017-9140 · NVD
- FIRST EPSS
- GHSA-2549-f94w-jg6h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences