Kentico Xperience
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Known Exploited Kentico Xperience Vulnerabilities
The following Kentico Xperience vulnerabilities have been marked by CISA as Known to be Exploited by threat actors.
| Title | Description | Added |
|---|---|---|
| Kentico Xperience Deserialization of Untrusted Data Vulnerability |
Kentico contains a failure to validate security headers. This deserialization can led to unauthenticated remote code execution. CVE-2019-10068 Exploit Probability: 93.8% |
March 25, 2022 |
The vulnerability CVE-2019-10068: Kentico Xperience Deserialization of Untrusted Data Vulnerability is in the top 1% of the currently known exploitable vulnerabilities.
By the Year
In 2026 there have been 1 vulnerability in Kentico Xperience. Last year, in 2025 Xperience had 33 security vulnerabilities published. Right now, Xperience is on track to have less security vulnerabilities in 2026 than it did last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 1 | 0.00 |
| 2025 | 33 | 6.40 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 0 | 0.00 |
| 2021 | 1 | 5.40 |
It may take a day or so for new Xperience vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Kentico Xperience Security Vulnerabilities
Kentico Xperience 13 XSS via Form Component
CVE-2025-5591
- January 05, 2026
Kentico Xperience 13 is vulnerable to a stored cross-site scripting attack via a form component, allowing an attacker to hijack a victim users session and perform actions in their security context.
XSS
Stored XSS via Checkbox Form in Kentico Xperience
CVE-2024-58323
5.4 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the Checkbox form component. This allows malicious scripts to execute in users' browsers by exploiting HTML support in the form builder.
XSS
Stored XSS in Kentico Xperience Shipping Options
CVE-2024-58322
5.4 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious code into shipping options configuration. This could lead to potential theft of sensitive data by executing malicious scripts in users' browsers.
XSS
XSS in Kentico Xperience Form Validation Rules
CVE-2024-58321
5.4 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via form validation rule configuration. Attackers can exploit this vulnerability to execute malicious scripts that will run in users' browsers.
XSS
Kentico Xperience Info Disclosure: Public Endpoint Exposes Hostname Config
CVE-2024-58320
5.3 - Medium
- December 18, 2025
An information disclosure vulnerability in Kentico Xperience allows public users to access sensitive administration interface hostname details during authentication. Attackers can retrieve confidential hostname configuration information through a public endpoint, potentially exposing internal network details.
Exposure of Sensitive System Information to an Unauthorized Control Sphere
Kentico Xperience XSS via Pages Dashboard Widget Config
CVE-2024-58319
6.1 - Medium
- December 18, 2025
A reflected cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the Pages dashboard widget configuration dialog. Attackers can exploit this vulnerability to execute malicious scripts in administrative users' browsers.
XSS
Stored XSS via Rich Text Editor in Kentico Xperience CMS
CVE-2024-58318
6.1 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the rich text editor component for page and form builders. Attackers can exploit this vulnerability by entering malicious URIs, potentially allowing malicious scripts to execute in users' browsers.
XSS
Kentico Xperience Cookie Config Bypass: SSL Requirement Skip via web.config
CVE-2024-58317
5.3 - Medium
- December 18, 2025
A cookie security configuration vulnerability in Kentico Xperience allows attackers to bypass SSL requirements when setting administration cookies via web.config. The vulnerability affects .NET Framework projects by incorrectly handling the 'requireSSL' attribute, potentially compromising session security and authentication state.
Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
Kentico XP DoS via GetResource Handler Input Validation
CVE-2023-53934
7.5 - High
- December 18, 2025
A denial of service vulnerability in Kentico Xperience allows attackers to launch DoS attacks via specially crafted requests to the GetResource handler. Improper input validation enables remote attackers to potentially disrupt service availability through maliciously constructed requests.
Improper Neutralization of Server-Side Includes (SSI) Within a Web Page
CVE-2023-53738 Kentico Xperience Reflected XSS via Page Preview URL (Auth)
CVE-2023-53738
5.4 - Medium
- December 18, 2025
A reflected cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts via page preview URLs. Attackers can exploit this vulnerability to execute arbitrary scripts in users' browsers during page preview interactions.
XSS
Stored XSS in Kentico Xperience Localization for Admins
CVE-2023-53737
4.8 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows global administrators to inject malicious payloads via the Localization application. Attackers can execute scripts that could affect multiple parts of the administration interface.
XSS
Kentico Xperience XSS Allows Authenticated Admins to Inject Arbitrary Scripts
CVE-2023-53736
5.4 - Medium
- December 18, 2025
A reflected cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts in the administration interface. Attackers can exploit this vulnerability to execute arbitrary scripts within the administrative context.
XSS
Kentico Xperience: Form Control Stack Trace Disclosure
CVE-2022-50686
7.5 - High
- December 18, 2025
An information disclosure vulnerability in Kentico Xperience allows attackers to view sensitive stack trace details via Portal Engine form control error messages. Detailed error messages can expose internal system information and potentially reveal implementation details to unauthorized users.
Generation of Error Message Containing Sensitive Information
Kentico Xperience Stored XSS via Authenticated XML Upload
CVE-2022-50685
5.4 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts via XML file uploads as page attachments or metafiles. Attackers can upload malicious XML files that enable stored XSS, allowing malicious scripts to execute in users' browsers.
XSS
Kentico Xperience: HTML inject via unencoded form fields
CVE-2022-50684
6.1 - Medium
- December 18, 2025
An HTML injection vulnerability in Kentico Xperience allows attackers to inject malicious HTML values into form submission emails via unencoded form fields. Unencoded form values could enable HTML content execution in recipient email clients, potentially compromising email security.
XSS
Stored XSS via Form Redirect URL in Kentico Xperience
CVE-2022-50683
5.4 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via form redirect URL configuration. This allows malicious scripts to execute in users' browsers through unvalidated form configuration settings.
XSS
Kentico Xperience Rich Text Editor XSS vulnerability in admin input
CVE-2022-50681
6.1 - Medium
- December 18, 2025
A reflected cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via administration input fields in the Rich text editor component. Attackers can exploit this vulnerability to execute arbitrary scripts in users' browsers.
XSS
Kentico Xperience CRLF Injection in Routing Engine Enables Header Injection
CVE-2022-50682
6.5 - Medium
- December 18, 2025
A CRLF injection vulnerability in Kentico Xperience allows attackers to manipulate URL query string redirects via improper encoding in the routing engine. This could enable header injection and potentially facilitate further web application attacks.
CRLF Injection
XSS via Admin Email Templates in Kentico Xperience CVE-2022-50680
CVE-2022-50680
4.8 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows administration users to inject malicious scripts via email marketing templates. Attackers can exploit this vulnerability to execute malicious scripts that could compromise user browsers and steal sensitive information.
XSS
Kentico Xperience URL Hash Reuse Vulnerability (CVE-2021-47712)
CVE-2021-47712
7.5 - High
- December 18, 2025
A cryptography vulnerability in Kentico Xperience allows attackers to potentially manipulate URL hash values through existing hashing mechanisms. The hotfix introduces an additional security layer to prevent hash value reuse and potential exploitation.
Use of a Broken or Risky Cryptographic Algorithm
SQLi via Marketing Macro in Kentico Xperience
CVE-2021-47711
8.8 - High
- December 18, 2025
A SQL injection vulnerability in Kentico Xperience allows authenticated editors to inject malicious SQL queries via online marketing macro method parameters. This enables unauthorized database access and potential data manipulation by exploiting macro method input validation weaknesses.
SQL Injection
Kentico Xp Stored XSS via MIME-Type Spoofed Upload
CVE-2020-36891
5.4 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to upload files with spoofed Content-Type that do not match file extensions. Attackers can exploit this vulnerability by uploading malicious files with manipulated MIME types, allowing malicious scripts to execute in users' browsers.
XSS
Kentico Xperience Acc. Ctrl. Bypass Enables Admin Privilege Escal
CVE-2020-36890
7.2 - High
- December 18, 2025
An access control bypass vulnerability in Kentico Xperience allows administrators to modify global administrator user privileges via unauthorized requests. Attackers could potentially compromise global administrator accounts and invalidate security-sensitive macros by manipulating user privilege levels.
AuthZ
Stored XSS via crafted error messages in Kentico Xperience admin interface
CVE-2020-36889
5.4 - Medium
- December 18, 2025
A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via error messages containing specially crafted object names. This allows malicious scripts to execute in users' browsers when administrators view error messages in the administration interface.
XSS
Kentico Xperience: Authenticated Info Disclosure via Live Site Widget Properties
CVE-2019-25230
4.3 - Medium
- December 18, 2025
An information disclosure vulnerability in Kentico Xperience allows authenticated users to view sensitive system objects through the live site widget properties dialog. Attackers can exploit this vulnerability to access unauthorized system information without proper access controls.
Exposure of Sensitive System Information to an Unauthorized Control Sphere
Kentico Xperience Unrestricted File Upload via MVC Form Uploader
CVE-2019-25229
8.8 - High
- December 18, 2025
An unrestricted file upload vulnerability in Kentico Xperience allows authenticated users with 'Read data' permissions to upload arbitrary file types via MVC form file uploader components. Attackers can manipulate file names and upload potentially malicious files to the system, enabling unauthorized file uploads.
Unrestricted File Upload
Info Disclosure via Referer in Kentico Xperience Virtual Context
CVE-2019-25228
5.3 - Medium
- December 18, 2025
An information disclosure vulnerability in Kentico Xperience allows attackers to leak virtual context URLs via the HTTP Referer header when users interact with third-party domains. Sensitive virtual context information can be exposed to external domains through page builder interactions and link/image loading.
Exposure of Sensitive System Information to an Unauthorized Control Sphere
Kentico Xperience <=13.0.178 – Unauth Upload with .zip via TryZipProviderSafe
CVE-2025-32370
9.8 - Critical
- April 06, 2025
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.
Unrestricted File Upload
Stored XSS via Media Lib Upload in Kentico Xperience Pre-13.0.181
CVE-2025-32369
5.4 - Medium
- April 06, 2025
Kentico Xperience before 13.0.181 allows authenticated users to distribute malicious content (for stored XSS) via certain interactions with the media library file upload feature.
XSS
Kentico Xperience <=13.0.180: Unsafe Reflection DoS via Process Kill
CVE-2025-2794
- March 31, 2025
An unsafe reflection vulnerability in Kentico Xperience allows an unauthenticated attacker to kill the current process, leading to a Denial-of-Service condition. This issue affects Xperience: through 13.0.180.
Reflection Injection
Stored XSS via Multiple File Upload in Kentico Xperience <13.0.178
CVE-2025-2748
6.1 - Medium
- March 24, 2025
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.
XSS
KX 13 Auth RCE via Staging Sync Path Traversal
CVE-2025-2749
7.2 - High
- March 24, 2025
An authenticated remote code execution in Kentico Xperience allows authenticated users Staging Sync Server to upload arbitrary data to path relative locations. This results in path traversal and arbitrary file upload, including content that can be executed server side leading to remote code execution.This issue affects Kentico Xperience through 13.0.178.
Directory traversal
Kentico Xperience Auth Bypass via Staging Sync Server "None" Password - before13.0.179
CVE-2025-2747
9.8 - Critical
- March 24, 2025
An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server component password handling for the server defined None type. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.178.
Authentication Bypass Using an Alternate Path or Channel
Kentico Xperience<13.0.172 Auth Bypass via Empty SHA1 User in Staging Sync Server
CVE-2025-2746
9.8 - Critical
- March 24, 2025
An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server password handling of empty SHA1 usernames in digest authentication. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.172.
Authentication Bypass Using an Alternate Path or Channel
The Kentico Xperience CMS version 13.0 13.0.43 is vulnerable to a persistent Cross-Site Scripting (XSS) vulnerability (also known as Stored or Second-Order XSS)
CVE-2021-43991
5.4 - Medium
- December 03, 2021
The Kentico Xperience CMS version 13.0 13.0.43 is vulnerable to a persistent Cross-Site Scripting (XSS) vulnerability (also known as Stored or Second-Order XSS). Persistent XSS vulnerabilities occur when the application stores and retrieves client supplied data without proper handling of dangerous content. This type of XSS vulnerability is exploited by submitting malicious script content to the application which is then retrieved and executed by other application users. The attacker could exploit this to conduct a range of attacks against users of the affected application such as session hijacking, account take over and accessing sensitive data.
XSS
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