Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-2749

CVE-2025-2749HIGH

Kentico Xperience <= 13.0.178 Staging Media File Upload Authenticated RCE

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   H   N  U  H  H  H    7.2   .0405   90.3   YES

AFFECTED
  Product    Versions     Fixed
  Xperience  unspecified  —

TIMELINE
  Mar 24  Reserved by VulnCheck
  Mar 24  Published (CNA: VulnCheck)
  Apr 20  Added to CISA KEV, remediation due 2026-05-04

CWE-22, CWE-434 · CNA: VulnCheck · CVSS v3.1 · 4 references · KEV due May 4, 2026

Description

An authenticated remote code execution in Kentico Xperience allows authenticated users Staging Sync Server to upload arbitrary data to path relative locations. This results in path traversal and arbitrary file upload, including content that can be executed server side leading to remote code execution.This issue affects Kentico Xperience through 13.0.178.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
March 24, 2025	Reserved	Reserved by VulnCheck
March 24, 2025	Published	Published (CNA: VulnCheck)
April 20, 2026	KEV ADDED	Added to CISA KEV, remediation due 2026-05-04

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Kentico	Xperience	—	—	—

Weaknesses

CWE-22 · CWE-434

References (4)

https://devnet.kentico.com/download/hotfixes [vendor-advisory, patch]
https://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms/ [technical-description, exploit]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2749 [government-resource]
https://www.vulncheck.com/advisories/kentico-xperience-staging-media-file-upload-authenticated-rce [third-party-advisory]

Authoritative record: CVE-2025-2749 at cve.org

Vendors: kentico

Weaknesses: CWE-22 · CWE-434

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-2749 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.