Medium 4.8Published Dec 18, 2025

CVE-2023-53737Kentico Xperience <= 13.0.101 Localization Application Stored XSS

Updated under an hour ago (Oct 26, 2026, 9:30 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Kentico Xperience

Exploited in the last 30 days

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: 4.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Modified
Record last updated: Dec 30, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Kentico Xperience kentico:xperience (from the name)	through 13.0.101	CNA record
kentico xperience kentico:xperience	through 13.0.101	NVD

References

References

https://devnet.kentico.com/download/hotfixes	vendor-advisory, patch, product
https://www.vulncheck.com/advisories/kentico-xperience-localization-application-stored-xss2	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.