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CVE-2023-53934

Kentico Xperience <= 12.0.98 GetResource Handler Denial of Service

HIGH
7.5
CVSS Score
Published: December 18, 2025 at 07:53 PM UTC
Updated: June 17, 2026 at 06:46 AM UTC
1 product affected across 1 vendorXperience

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A denial of service vulnerability in Kentico Xperience allows attackers to launch DoS attacks via specially crafted requests to the GetResource handler. Improper input validation enables remote attackers to potentially disrupt service availability through maliciously constructed requests.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Xperience· Kentico
95%
v ≤ 12.0.98

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor AdvisoryPatchProduct
Source: cverecord
https://devnet.kentico.com/download/hotfixes
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/kentico-xperience-getresource-handler-denial-of-service

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-97

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