CVE-2025-2748
Kentico Xperience Stored XSS Vulnerability
Description
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.
INFO
Published Date :
March 24, 2025, 7:15 p.m.
Last Modified :
March 27, 2025, 4:45 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update Kentico Xperience to the latest version.
- Apply available security patches.
- Review file upload validation logic.
- Sanitize all user-uploaded content.
Public PoC/Exploit Available at Github
CVE-2025-2748 has a 4 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-2748.
| URL | Resource |
|---|---|
| https://devnet.kentico.com/download/hotfixes |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-2748 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-2748
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
PoC for CVE-2025-2748 - Unauthenticated ZIP file upload with embedded SVG for XSS
Python
None
Makefile Go
None
HTML Python Shell
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-2748 vulnerability anywhere in the article.
-
Cyber Security News
Kentico Xperience CMS XSS Vulnerability Let Attackers Execute Remote Code
A critical security flaw in Kentico Xperience CMS, a widely used enterprise content management system (CMS), has been uncovered. By exploiting a Cross-Site Scripting (XSS) vulnerability, attackers can ... Read more
The following table lists the changes that have been made to the
CVE-2025-2748 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Mar. 24, 2025
Action Type Old Value New Value Added Description 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Added CWE CWE-79 Added CWE CWE-434 Added Reference https://devnet.kentico.com/download/hotfixes