CVE-2025-2747

Kentico Xperience <= 13.0.178 Staging Sync Server None Password Type Authentication Bypass

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.

Affected

Kentico · Xperience

CVSS v3.1 VULNCHECK

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

EPSS

97.17% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2025-10-20

Nuclei

critical · CWE-287

Published

2025-03-24

Updated

2026-02-26

Proof-of-concept exploits (2)

• https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s…
• watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-00117★ · 2025-03-12

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-2747.yaml

Security advisories

• https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s…
• https://www.vulncheck.com/advisories/kentico-xperience-staging-sync-server-none-password-…
• https://devnet.kentico.com/download/hotfixes

References

• CVE Record
• NVD entry