Is CVE-2023-53737 actively exploited?

CVE-2023-53737 has no public evidence of in-the-wild exploitation as of 2025-12-27.

What is the CVSS score for CVE-2023-53737?

CVE-2023-53737 has a CVSS score of 5.1 (MEDIUM severity). Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2023-53737?

Patch guidance is available from kentico security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-53737.

CVE-2023-53737 - remediation guidance & executive summary

Description

A stored cross-site scripting vulnerability in Kentico Xperience allows global administrators to inject malicious payloads via the Localization application. Attackers can execute scripts that could affect multiple parts of the administration interface.

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: network
Complexity: low
Privileges: low
User Action: passive
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: KENTICO
Published: 12/18/2025
Last Modified: 12/27/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-53737

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary