Base Score

CRITICAL10

CVE-2025-67288

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code via uploading a crafted PDF file.

VectorNETWORK

Published Bycve@mitre.org

Published DateDec 22, 2025, 19:15

Affected Versions(1)

Umbraco.Cms(NuGet)

Introduced0

FixedN/A

LimitN/A

Package (Ecosystem)	Introduced	Fixed	Limit
Umbraco.Cms(NuGet)	0	N/A	N/A

Weakness Type (CWE):CWE-434

CVSS Metrics

Base Score

Vector String

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

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

CHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

Base Score

CRITICAL10

Weakness Type (CWE):CWE-434

CVSS Metrics

Base Score

Vector String

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

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

CHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH