CVE-2025-5591

EUVD-2026-0919
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
kenticoxperience
13.0.0 ≤
𝑥
< 13.0.167
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.themissinglink.com.au/security-advisories/cve-2025-5591