CVE-2025-2747 Scanner

Kentico Xperience 13 is a comprehensive digital experience platform primarily used by businesses for content management and digital marketing purposes. It is widely implemented across industries for managing websites, online stores, and customer interactions, offering a versatile set of tools for personalization and campaign management. This software is utilized by marketing teams, web developers, and content strategists to streamline their digital operations. Kentico Xperience 13 aids organizations in creating and managing web content, delivering marketing campaigns, and improving customer engagement. The software is employed globally, providing businesses with robust CMS capabilities and enhancing their digital presence. Its extensive functionality makes it a preferred choice in the enterprise content management system space.

The authentication bypass vulnerability in Kentico Xperience 13 poses a significant security risk allowing unauthorized access to sensitive functions. It exploits a weakness in the Staging Sync Server component's handling of authentication, wherein certain configurations may inadvertently permit bypassing of authentication processes. By manipulating password handling mechanisms, attackers can gain access to administrative objects without proper authorization. The impact of this vulnerability is heightened by its potential to lead to a compromise of system integrity. This type of vulnerability can be particularly detrimental as it undermines the authentication framework, leading to unapproved access to critical resources. Organizations using affected versions of Kentico Xperience 13 must address this flaw to maintain security.

The vulnerability is technically detailed by exploiting the Staging Sync Server component, particularly its password handling for server-defined None types. Attackers use specific SOAP requests to bypass authentication, altering administrative object controls. The endpoint vulnerable is often associated with the CMS' Staging Sync Server, receiving specially crafted XML/SOAP payloads. The lack of effective password validation leads to this vulnerability being exploitable without extensive technical skill. Attackers can leverage this vulnerability with relative ease, targeting the specific components within the CMS architecture. Ensuring the security of these endpoints is crucial to prevent unauthorized access.

Exploiting this vulnerability could lead to unauthorized user access, exposing sensitive administrative functionalities to attackers. It might allow attackers to take control over website management operations, potentially modifying or deleting critical data. There is a high risk of data breaches, with attackers gaining access to confidential information under the guise of a legitimate user. Such unauthorized actions can severely cripple organizational operations by disrupting IT environments. In the worst-case scenario, financial and reputational damage could result from exploiting this security weakness. Organizations need to promptly address this vulnerability to prevent such severe outcomes.

REFERENCES

• https://github.com/watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0006
• https://devnet.kentico.com/download/hotfixes
• https://github.com/watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011
• https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms/