Medium severity5.4NVD Advisory· Published Dec 18, 2025· Updated Jun 17, 2026
CVE-2020-36891
CVE-2020-36891
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
2- www.vulncheck.com/advisories/kentico-xperience-file-upload-stored-xssnvdThird Party Advisory
- devnet.kentico.com/download/hotfixesnvdProduct
News mentions
0No linked articles in our index yet.