Critical severity · published Apr 6, 2025
CVE-2025-32370
Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through…
9.8
CVSS
1.6%
EPSS
No
On KEV
Description
Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through TryZipProviderSafe, there is additional functionality to create files with other extensions. NOTE: this is a separate issue not necessarily related to SVG or XSS.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XP
Xperience · Kentico
before 13.0.178 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-32370
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-32370
Release Notes
https://devnet.kentico.com/download/hotfixes
Exploit
https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/
More from Xperience
9.8
CVE-2025-2747
Kentico Xperience <= 13.0.178 Staging Sync Server None Password Type Authentication Bypass
9.8
CVE-2025-2746
Kentico Xperience <= 13.0.172 Staging Sync Server Digest Password Authentication Bypass
9.8
CVE-2019-10068
Kentico Xperience Deserialization of Untrusted Data Vulnerability
7.2
CVE-2025-2749
Kentico Xperience <= 13.0.178 Staging Media File Upload Authenticated RCE
9.8
CVE-2017-17736
Kentico 9.0 before 9.0.51 and 10.0 before 10.0.48 allows remote attackers to obtain Global Administrator access by visiting CMSInstall/install.aspx and then navigating to the CMS…