CVE-2025-2748

Kentico Xperience stored cross-site scripting in multiple-file upload functionality

The Kentico Xperience application does not fully validate or filter files uploaded via the multiple-file upload functionality, which allows for stored XSS.This issue affects Kentico Xperience through 13.0.178.

Affected

Kentico · Xperience

CVSS v3.1 NVD

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

EPSS

60.59% chance of exploitation in the next 30 days, 99th percentile

Nuclei

medium · CWE-79

Published

2025-03-24

Updated

2025-12-27

Proof-of-concept exploits (1)

• xirtam2669/Kentico-Xperience-before-13.0.178---XSS-POC1★ · 2025-05-09

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-2748.yaml

Security advisories

• https://devnet.kentico.com/download/hotfixes

References

• CVE Record
• NVD entry