CVE-2025-67288 — CRITICAL (10.0)

Vulnerability Description

An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibility for file validation (as shown in the documentation) belongs to the system administrator who is implementing Umbraco CMS in their environment, not to Umbraco CMS itself, a related issue to CVE-2023-49279.

CVSS Score

10.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Umbraco	Umbraco Cms	16.3.3

Related Weaknesses (CWE)

CWE-434

References

http://umbraco.comProduct
https://github.com/vuquyen03/CVE/tree/main/CVE-2025-67288Third Party Advisory

FAQ

What is CVE-2025-67288?

CVE-2025-67288 is a vulnerability with a CVSS score of 10.0 (CRITICAL). An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibil...

How severe is CVE-2025-67288?

CVE-2025-67288 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-67288?

Check the references section above for vendor advisories and patch information. Affected products include: Umbraco Umbraco Cms.