CVE-2026-106163 PUBLISHED

Cross-site Scripting (XSS) in Kendo UI for jQuery FileBrowser and ImageBrowser

Assigner: ProgressSoftware
Reserved: 06.10.2026 Published: 15.10.2026 Updated: 15.10.2026

In Progress® Kendo® UI for jQuery versions starting with v2023.1.117 and prior to v2026.3.1015, the FileBrowser and ImageBrowser components render remotely supplied file and directory names as HTML without proper encoding. An attacker-controlled name containing script-related HTML can execute JavaScript in the user's browser, compromising the confidentiality and integrity of data accessible to the affected application.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Progress Software
Product	Kendo UI for jQuery
Versions	Default: unaffected affected from 2023.1.117 to 2026.3.1015 (excl.)

Credits

komyeonghane320f9 finder

References

https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-filebrowser-imagebrowser-xss-cve-2026-106163

Problem Types

CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) CWE

Impacts

XSS Targeting Non-Script Elements