CVE-2025-5591
Medium
Description
Kentico Xperience 13 is vulnerable to a stored cross-site scripting attack via a form component, allowing an attacker to hijack a victim user’s session and perform actions in their security context.
SeverityMedium
CVSS5.4
Exploit probability—
ProductKentico Xperience
PublishedJan 5, 2026
First seenJan 5, 2026
Weakness typeCWE-79Cross-site scripting (XSS)CWE-1188CWE-1188
How to fix
Update
- kentico xperience13.0.167 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kentico xperience | 13.0.0 ≤ v < 13.0.167 | 13.0.167 |
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