CVE-2025-5591

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.themissinglink.com.au/security-advisories/cve-2025-5591	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kentico:xperience:*:*:*:*:*:*:*:*

History

22 Jan 2026, 17:32

Type	Values Removed	Values Added
CPE		cpe:2.3:a:kentico:xperience::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.4
First Time		Kentico Kentico xperience
References	~~() https://www.themissinglink.com.au/security-advisories/cve-2025-5591 -~~	() https://www.themissinglink.com.au/security-advisories/cve-2025-5591 - Third Party Advisory

05 Jan 2026, 01:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-05 01:15

Updated : 2026-01-22 17:32

NVD link : CVE-2025-5591

Mitre link : CVE-2025-5591

CVE.ORG link : CVE-2025-5591

JSON object : View

Products Affected

kentico

xperience

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-1188

Insecure Default Initialization of Resource

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