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Medium · 5.4 CVE-2020-36889 EUVD-2025-204379GHSA-2jq7-6vh9-gh84

Kentico Xperience <= 12.0.90 Administration Interface Stored XSS

Published Dec 18, 2025 · Updated Dec 30, 2025 · Assigned by VulnCheck

Description

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 products

VendorProductAffectedFixed
Kentico Xperience ≤ 12.0.90 —

References