CVE-2020-36889

Medium · 5.4

CVSS

5.4

EPSS

0.2%

Published

Dec 18, 2025

CISA due date

—

The record

A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via error messages containing specially crafted object names. This allows malicious scripts to execute in users' browsers when administrators view error messages in the administration interface.

Affected packages

Ecosystem	Package	Introduced	Fixed