Kentico Xperience up to 12.0.47 HTTP Header Referer information expsure

Summaryinfo

A vulnerability classified as problematic was found in Kentico Xperience up to 12.0.47. The affected element is an unknown function of the component HTTP Header Handler. Such manipulation of the argument Referer leads to information expsure. This vulnerability is uniquely identified as CVE-2019-25228. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Kentico Xperience up to 12.0.47 and classified as problematic. Affected by this issue is an unknown function of the component HTTP Header Handler. The manipulation of the argument Referer with an unknown input leads to a information expsure vulnerability. Using CWE to declare the problem leads to CWE-497. The product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does. Impacted is confidentiality. CVE summarizes:

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.

The weakness was disclosed with Kentico Security Team. The advisory is available at devnet.kentico.com. This vulnerability is handled as CVE-2019-25228 since 12/17/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-204380). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Kentico

Name

• Xperience

Version

• 12.0.0
• 12.0.1
• 12.0.2
• 12.0.3
• 12.0.4
• 12.0.5
• 12.0.6
• 12.0.7
• 12.0.8
• 12.0.9
• 12.0.10
• 12.0.11
• 12.0.12
• 12.0.13
• 12.0.14
• 12.0.15
• 12.0.16
• 12.0.17
• 12.0.18
• 12.0.19
• 12.0.20
• 12.0.21
• 12.0.22
• 12.0.23
• 12.0.24
• 12.0.25
• 12.0.26
• 12.0.27
• 12.0.28
• 12.0.29
• 12.0.30
• 12.0.31
• 12.0.32
• 12.0.33
• 12.0.34
• 12.0.35
• 12.0.36
• 12.0.37
• 12.0.38
• 12.0.39
• 12.0.40
• 12.0.41
• 12.0.42
• 12.0.43
• 12.0.44
• 12.0.45
• 12.0.46
• 12.0.47

CPE 2.3info

• 🔒
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CPE 2.2info

• 🔒
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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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