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Status published
High
CVE-2025-5591
Stored Cross-site Scripting (XSS) in Kentico Xperience 13
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Michael Nervo
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Affected Vendor
Kentico
View all reports →Affected Software
Kentico Xperience
Vulnerable Versions:
13.0.167
Timeline
Official Publish:
January 5th, 2026
Last Modified:
January 5th, 2026
Added to House:
July 22nd, 2026