Skip to main content
CVE-2017-11317VulnerabilityPublished 04/11/2022Updated 10/24/2026

CVE-2017-11317: Telerik UI for ASP.NET AJAX Unrestricted File Upload Vulnerability

Affects Telerik User Interface (UI) for ASP.NET AJAXSource CISA KEV

Severity
High

No CVSS score published yet

Exploitation

Actively exploited – in CISA KEV since 04/11/2022

KEV deadline
05/02/2022
EPSS
84.2% chance of exploitation in 30 days – higher than 99% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

Description

CVE-2017-11317 is a vulnerability in Progress Telerik UI for ASP.NET AJAX that allows remote attackers to upload arbitrary files or execute arbitrary code on the affected system. This vulnerability has been exploited in the wild. The affected product is not a cloud service, and no specific affected versions are provided in the available data.

Weaknesses

References

Track Telerik User Interface (UI) for ASP.NET AJAX with alerts and the API. See plans

Added 10/24/2026 · analysed 10/24/2026 · updated 10/24/2026