Disclosure summary
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.
Source-reported weakness categories
CWE-79, CWE-1188
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2025-5591
Open original source · Updated Oct 07, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| kentico | xperience | * {"versionStartIncluding":"13.0.0","versionEndExcluding":"13.0.167"} |
Original records & references
- NIST NVD record
- CVE Program record
- www.themissinglink.com.au — Third Party Advisory
PUBLISHED 2026-01-04T20:15:51-05:00
MODIFIED 2026-10-07T07:10:00-04:00
INGESTED 2026-10-08T12:40:11-04:00