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CVE-2025-2746: Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel Vulnerability

criticalknown exploitedpublic exploitCVE-2025-2746
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects.

CSIRTS triage

vendor: Kenticoproduct: Xperience CMSAuthentication bypass
What
An authentication bypass vulnerability could allow an attacker to control administrative objects.
Who is affected
Deployments of Kentico Xperience CMS.
Urgency
Remediation is urgent as the vulnerability is actively exploited and critical.
Action
Apply the security updates provided by Kentico.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-10-20
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-2746

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-2746coverage & exploitation statusNVD · CVE.org

Recent advisories for Kentico Xperience CMS

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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