CVE-2025-2748mediumobserved exploitationCWE-434CWE-79

CVE-2025-2748: medium-severity vulnerability in Kentico Xperience

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

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82Vexday Risk Score

Patch now. It exploitation observed by VulnCheck and has a working public exploit.

ssvc Actcvss 6.1epss 61%
from disclosure to weapon46 days
Published on NVDMar 24
1st PoC+46d
VulnCheck+75d
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
Kentico · Xperience
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Kentico Xperience

In the same product, most dangerous first.

CVE-2025-2747CRITICALKentico Xperience <= 13.0.178 Staging Sync Server None Password Type Authentication BypassEPSS 97.2%KEVCVE-2025-2746CRITICALKentico Xperience <= 13.0.172 Staging Sync Server Digest Password Authentication BypassEPSS 74.1%KEVCVE-2025-2749HIGHKentico Xperience <= 13.0.178 Staging Media File Upload Authenticated RCEEPSS 4.0%KEVCVE-2025-32370HIGHCVE-2025-32370EPSS 1.6%CVE-2025-2794HIGHKentico Xperience <= 13.0.180 Unsafe ReflectionEPSS 0.5%CVE-2023-53934HIGHKentico Xperience <= 12.0.98 GetResource Handler Denial of ServiceEPSS 0.4%