CVE-2025-32017HIGH 8.8EPSS p39.4%

CVE-2025-32017CVE-2025-32017

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.51% probability of exploitation · percentile 39.4% · 2026-06-19T12:03:05Z
Published2025-04-08
Last modified2025-09-22

Underlying weaknesses· 1

CWE-23

References

  1. https://github.com/umbraco/Umbraco-CMS/commit/06a2a500b358ce15b1e228391eb60bd517c6e833
  2. https://github.com/umbraco/Umbraco-CMS/commit/d3c1443b14b1076faf13d1bcecc42860fdf5fad8
  3. https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-q62r-8ppj-xvf4

1

TypeTargetConfidenceTier
WeaknessRelative Path Traversalcwe-230%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.