Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel Vulnerability
Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects.
- Vendor
- Kentico
- Product
- Xperience CMS
- CVSS
- 9.8
- EPSS (exploit probability)
- 97.2%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2025-2747 being exploited?
Yes. CISA added CVE-2025-2747 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 97.2% (scored October 14, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-10-22. Full cross-catalog view: /kev-comparison
CVE-2025-2747 timeline
Every event links to its source. Catalog dates are each catalog's own; day offsets count from NVD publication. Data: JSON
What to do
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
US federal civilian agencies must remediate by (21 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Kentico CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2025-2749 Kentico Xperience Path Traversal Vulnerability | [ HIGH ] | 7.2 | 4.0% | |
| CVE-2025-2746 Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel Vulnerability | [ CRITICAL ] | 9.8 | 74.1% | |
| CVE-2019-10068 Kentico Xperience Deserialization of Untrusted Data Vulnerability | [ CRITICAL ] | 9.8 | 95.1% |