Denial of Service Vulnerability in Kentico Xperience by Kentico
CVE-2023-53934

8.7HIGH

Key Information:

Vendor

Kentico

Status
Xperience
Vendor
CVE Published:
18 December 2025

What is CVE-2023-53934?

A vulnerability in Kentico Xperience allows attackers to potentially disrupt service availability by exploiting the GetResource handler. This occurs through improperly validated input, enabling remote adversaries to launch denial of service (DoS) attacks via specially crafted requests. Administrators should take immediate action to apply security patches to mitigate the risk associated with this vulnerability.

Affected Version(s)

Xperience 0 <= 12.0.98

References

https://devnet.kentico.com/download/hotfixes
vendor-advisorypatch
https://www.vulncheck.com/advisories/kentico-xperience-ge...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Federico Girardi
JSON
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CVE-2023-53934 : Denial of Service Vulnerability in Kentico Xperience by Kentico