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Vulnerabilities

Vulnerability · CVE-2025-2747

Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel Vulnerability

Published Mar 24, 2025 · catalog updated Jun 17, 2026 · Kentico Xperience CMS

Patch now

CVE-2025-2747 is in the CISA known-exploited catalog, due Nov 10, 2025. Confirm Kentico Xperience CMS against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
97.17%
Remediation
Remediation guidance
Affected products
cpe kentico/xperience · vendor Kentico Xperience CMS

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe kentico/xperienceversion unspecified
  • vendor Kentico Xperience CMSversion unspecified

How to fix CVE-2025-2747

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-2747 is in the CISA known-exploited catalog, due Nov 10, 2025. Confirm Kentico Xperience CMS against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

What should an analyst verify?

CWE-288. EPSS 97.17%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 24, 2025 · Catalog

    Detected

    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.

  2. Oct 20, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Nov 10, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

    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.

Sources

  • CISA KEVConfirmed exploitationCVE-2025-2747

    Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2025-2747

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-2747

    30-day exploitation probability 97.2%

    first.org
  • NIST NVDVulnerability recordCVE-2025-2747

    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 Xperien

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2025-2747

    Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.