CVE-2025-5591

MEDIUM

Kentico Xperience 13 - XSS

Title source: llm

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.

References (1)

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

Scores

CVSS v3 5.4

EPSS 0.0003

EPSS Percentile 9.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Classification

CWE

CWE-1188 CWE-79

Status published

Affected Products (1)

kentico/xperience < 13.0.167

Timeline

Published Jan 05, 2026

Tracked Since Feb 18, 2026