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CVE-2025-32017

23
FAUCET Score

CVE-2025-32017 is a path traversal vulnerability affecting Umbraco CMS versions 14+ and 15+, allowing authenticated backoffice users to upload files to arbitrary locations. This vulnerability carries a high CVSS score of 8.8, indicating a severe risk with low attack complexity and potential for high impact on confidentiality, integrity, and availability. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion or media coverage, the FAUCET Risk Score of 84/100 suggests a significant underlying risk.

Impacted Technologies

VendorProductVersion(s)CPE
>= 14.0.0, < 14.3.4CPE matchmatch criteria
cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*
>= 15.0.0, < 15.3.1CPE matchmatch criteria
cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 34th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
nugetpatch availablevia ghsa
Product: Umbraco.CmsFixed in: 14.3.4
nugetpatch availablevia ghsa
Product: Umbraco.CmsFixed in: 15.3.1

Vendor Advisories (1)

nugetGHSA-q62r-8ppj-xvf4high

Umbraco has a Management API Vulnerability to Path Traversal With Authenticated Users

Apr 9, 2025

References

github.com / umbraco/Umbraco-CMS/commit/06a2a500b358ce15b1e228391eb60bd517c6e833
Patch
github.com / umbraco/Umbraco-CMS/commit/d3c1443b14b1076faf13d1bcecc42860fdf5fad8
Patch
github.com / umbraco/Umbraco-CMS/security/advisories/GHSA-q62r-8ppj-xvf4
PatchThird Party Advisory