Cloudanix VulnDB

CVE-2020-36891

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 upload files with spoofed Content-Type that do not match file extensions. Attackers can exploit this vulnerability by uploading malicious files with manipulated MIME types, allowing malicious scripts to execute in users' browsers.

Affected packages

Ecosystem Package Introduced Fixed