CVE-2025-2747

Published: Mar 24, 2025

Modified: Feb 26, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

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.

Vendor	Product	Versions
Kentico	Xperience	affected `0 - <= 13.0.178`

Weaknesses (CWE)

CWE-288

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms/

technical-description

exploit

https://devnet.kentico.com/download/hotfixes

vendor-advisory

patch

https://github.com/watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011

exploit

https://www.vulncheck.com/advisories/kentico-xperience-staging-sync-server-none-password-type-authentication-bypass

third-party-advisory

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now

CVE-2025-2747

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References