CVE-2020-36891
Medium · 5.4CVSS
5.4
EPSS
0.2%
Published
Dec 18, 2025
CISA due date
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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 |
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