CVE-2026-106153

In Progress® Kendo® UI for jQuery prior to version 2026.3.1015, the Calendar and MultiViewCalendar month content templates render data.url and data.title without proper URL sanitization and HTML attribute encoding. An attacker with low privileges who can control the URL option or culture-derived title values can supply a JavaScript URL or inject event-handler attributes. When a user interacts with an affected calendar, JavaScript can execute in the user's browser context and compromise the confidentiality and integrity of accessible data.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-calendar-month-template-xss-cve-2026-106153	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:progress:kendo_ui:*:*:*:*:*:*:*:*

History

20 Oct 2026, 19:38

Type	Values Removed	Values Added
CPE		cpe:2.3:a:progress:kendo_ui::::::::
First Time		Progress Progress kendo Ui
References	~~() https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-calendar-month-template-xss-cve-2026-106153 -~~	() https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-calendar-month-template-xss-cve-2026-106153 - Vendor Advisory

15 Oct 2026, 16:08

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-15 15:17

Updated : 2026-10-20 19:38

NVD link : CVE-2026-106153

Mitre link : CVE-2026-106153

CVE.ORG link : CVE-2026-106153

JSON object : View

Products Affected

progress

kendo_ui

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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