CVE-2023-53738 | THREATINT

Description

A reflected cross-site scripting vulnerability in Kentico Xperience allows authenticated users to inject malicious scripts via page preview URLs. Attackers can exploit this vulnerability to execute arbitrary scripts in users' browsers during page preview interactions.

PUBLISHED Reserved 2025-12-07 | Published 2025-12-18 | Updated 2025-12-30 | Assigner VulnCheck

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Any version

affected

References

devnet.kentico.com/download/hotfixes (Kentico DevNet Hotfixes) vendor-advisory patch

www.vulncheck.com/...co-xperience-page-preview-reflected-xss (VulnCheck Advisory: Kentico Xperience <= 13.0.109 Page Preview Reflected XSS) third-party-advisory

cve.org (CVE-2023-53738)

nvd.nist.gov (CVE-2023-53738)

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