CVE-2025-32017 | BDVDB-2026-274182 Detail

umbracoUmbraco-CMS

Description#

Umbraco is a free and open source .NET content management system. Authenticated users to the Umbraco backoffice are able to craft management API request that exploit a path traversal vulnerability to upload files into a incorrect location. The issue affects Umbraco 14+ and is patched in 14.3.4 and 15.3.1.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-23 Relative Path Traversal

References#

Exploit#

No public exploit known

History#

Version 12025-04-08Record published in the CVE List.
Version 22025-04-09Most recent update recorded in the CVE List.

Published

Published: 2025-04-08
Last modified: 2025-04-09

Vendor information

Vendor: umbraco
Product: Umbraco-CMS

All umbraco vulnerabilities

Score

8.8 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 51.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 14.0.0--preview004, < 14.3.4
Fixed
Not stated
Vulnerable
>= 15.0.0-rc1, < 15.3.1
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.8 High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).