Vulnerability database
Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.
38 results
Oct 2, 2026Kentico Xperience 13 before 13.0.216 lacks object-level authorization checks for administration API endpoints.CVE-2026-105046 · Other software · Kentico · reported by MITREMedium 4.3
Kentico Xperience 13 before 13.0.216 lacks object-level authorization checks for administration API endpoints.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comkentico.com
Jan 4, 2026Kentico Xperience 13 is vulnerable to a stored cross-site scripting attack via a form component, allowing an attacker to hijack a victim user’s session and perfCVE-2025-5591 · Other software · Kentico · reported by vdp@themissinglink.com.auHigh 7.7
Kentico Xperience 13 is vulnerable to a stored cross-site scripting attack via a form component, allowing an attacker to hijack a victim user’s session and perform actions in their security context.
- Product
- Kentico Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the Checkbox form component.CVE-2024-58323 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious code into shipping options configuration.CVE-2024-58322 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via form validation rule configuration.CVE-2024-58321 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025An information disclosure vulnerability in Kentico Xperience allows public users to access sensitive administration interface hostname details during authenticaCVE-2024-58320 · Other software · Kentico · reported by VulnCheckMedium 6.9
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A reflected cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the Pages dashboard widget configuration diCVE-2024-58319 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the rich text editor component for page and foCVE-2024-58318 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A cookie security configuration vulnerability in Kentico Xperience allows attackers to bypass SSL requirements when setting administration cookies via web.confiCVE-2024-58317 · Other software · Kentico · reported by VulnCheckMedium 6.9
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A denial of service vulnerability in Kentico Xperience allows attackers to launch DoS attacks via specially crafted requests to the GetResource handler.CVE-2023-53934 · Other software · Kentico · reported by VulnCheckHigh 8.7
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A reflected cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts via page preview URLs.CVE-2023-53738 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows global administrators to inject malicious payloads via the Localization application.CVE-2023-53737 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A reflected cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts in the administration interface.CVE-2023-53736 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025An information disclosure vulnerability in Kentico Xperience allows attackers to view sensitive stack trace details via Portal Engine form control error messageCVE-2022-50686 · Other software · Kentico · reported by VulnCheckMedium 6.9
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts via XML file uploads as page attachmentsCVE-2022-50685 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025An HTML injection vulnerability in Kentico Xperience allows attackers to inject malicious HTML values into form submission emails via unencoded form fields.CVE-2022-50684 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via form redirect URL configuration.CVE-2022-50683 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A CRLF injection vulnerability in Kentico Xperience allows attackers to manipulate URL query string redirects via improper encoding in the routing engine.CVE-2022-50682 · Other software · Kentico · reported by VulnCheckMedium 6.9
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A reflected cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via administration input fields in the Rich texCVE-2022-50681 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows administration users to inject malicious scripts via email marketing templates.CVE-2022-50680 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A cryptography vulnerability in Kentico Xperience allows attackers to potentially manipulate URL hash values through existing hashing mechanisms.CVE-2021-47712 · Other software · Kentico · reported by VulnCheckMedium 6.9
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A SQL injection vulnerability in Kentico Xperience allows authenticated editors to inject malicious SQL queries via online marketing macro method parameters.CVE-2021-47711 · Other software · Kentico · reported by VulnCheckHigh 8.7
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to upload files with spoofed Content-Type that do not match file extensions.CVE-2020-36891 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025An access control bypass vulnerability in Kentico Xperience allows administrators to modify global administrator user privileges via unauthorized requests.CVE-2020-36890 · Other software · Kentico · reported by VulnCheckHigh 8.6
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via error messages containing specially crafted obCVE-2020-36889 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025An information disclosure vulnerability in Kentico Xperience allows authenticated users to view sensitive system objects through the live site widget propertiesCVE-2019-25230 · Other software · Kentico · reported by VulnCheckMedium 5.3
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025An unrestricted file upload vulnerability in Kentico Xperience allows authenticated users with 'Read data' permissions to upload arbitrary file types via MVC foCVE-2019-25229 · Other software · Kentico · reported by VulnCheckHigh 8.7
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Dec 18, 2025An information disclosure vulnerability in Kentico Xperience allows attackers to leak virtual context URLs via the HTTP Referer header when users interact with CVE-2019-25228 · Other software · Kentico · reported by VulnCheckMedium 5.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Apr 6, 2025Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed CVE-2025-32370 · Other software · Kentico · reported by MITREHigh 7.2
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comlabs.watchtowr.com
Apr 6, 2025Kentico Xperience before 13.0.181 allows authenticated users to distribute malicious content (for stored XSS) via certain interactions with the media library fiCVE-2025-32369 · Other software · Kentico · reported by MITREMedium 6.4
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comlabs.watchtowr.com
Mar 31, 2025An unsafe reflection vulnerability in Kentico Xperience allows an unauthenticated attacker to kill the current process, leading to a Denial-of-Service conditionCVE-2025-2794 · Other software · Kentico · reported by VulnCheckHigh 8.7
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recorddevnet.kentico.comvulncheck.com
Mar 24, 2025Kentico Xperience Path Traversal VulnerabilityCVE-2025-2749 · Other software · Kentico · reported by VulnCheckExploitedHigh 7.2
Kentico Xperience contains a path traversal vulnerability that could allow an authenticated user's Staging Sync Server to upload arbitrary data to path relative locations.
- Product
- Kentico Xperience
- On CISA’s list since
- Apr 20, 2026 (federal fix deadline May 4, 2026)
- What to do
- Attackers are using this now. Install Kentico’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Full record and what to do →NVD recordCISA catalogdevnet.kentico.comlabs.watchtowr.com
Mar 24, 2025The Kentico Xperience application does not fully validate or filter files uploaded via the multiple-file upload functionality, which allows for stored XSS.This CVE-2025-2748 · Other software · Kentico · reported by VulnCheckMedium 6.1
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.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Mar 24, 2025Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel VulnerabilityCVE-2025-2747 · Other software · Kentico · reported by VulnCheckExploitedCritical 9.8
Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects.
- Product
- Xperience CMS
- On CISA’s list since
- Oct 20, 2025 (federal fix deadline Nov 10, 2025)
- What to do
- Attackers are using this now. Install Kentico’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Full record and what to do →NVD recordCISA catalogdevnet.kentico.comgithub.com
Mar 24, 2025Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel VulnerabilityCVE-2025-2746 · Other software · Kentico · reported by VulnCheckExploitedCritical 9.8
Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects.
- Product
- Xperience CMS
- On CISA’s list since
- Oct 20, 2025 (federal fix deadline Nov 10, 2025)
- What to do
- Attackers are using this now. Install Kentico’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Full record and what to do →NVD recordCISA catalogdevnet.kentico.comgithub.com
Jan 10, 2022Kentico Xperience 13.0.44 allows XSS via an XML document to the Media Libraries subsystem.CVE-2021-46163 · Other software · Kentico · reported by MITREMedium 6.1
Kentico Xperience 13.0.44 allows XSS via an XML document to the Media Libraries subsystem.
- Product
- Xperience
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordgist.github.comgist.github.com
Dec 3, 2021The 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 XSCVE-2021-43991 · Other software · Kentico · reported by info@appcheck-ng.comMedium 6.8
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.
- Product
- Kentico Xperience XMS
- What to do
- Apply the vendor’s update. The NVD record links to the advisory.
Full record and what to do →NVD recordappcheck-ng.comappcheck-ng.com
Mar 26, 2019Kentico Xperience Deserialization of Untrusted Data VulnerabilityCVE-2019-10068 · Other software · Kentico · reported by MITREExploitedCritical 9.8
Kentico contains a failure to validate security headers. This deserialization can led to unauthenticated remote code execution.
- Product
- Xperience
- On CISA’s list since
- Mar 25, 2022 (federal fix deadline Apr 15, 2022)
- What to do
- Attackers are using this now. Install Kentico’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
Full record and what to do →NVD recordCISA catalogpacketstormsecurity.comdevnet.kentico.com
Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.
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