umbraco/umbraco-cms · Security
Umbraco CMS has an arbitrary file upload vulnerability
- GHSA ID
- GHSA-54mj-vcvj-q3v5
- CVE ID
- CVE-2025-67288
- Severity
- medium
- Published
- Updated
- CVSS
- 10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS v3
- 10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS v4
- 5.8 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P
Description
An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code via uploading a crafted PDF file. While Umbraco provides hooks to perform file validation, it does not do implement filtering by default. Users are expected to implement their own validation.
Note: This vulnerability is disputed by Ubraco.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- CWE-434 · Unrestricted Upload of File with Dangerous Type
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-67288 ↗
- https://github.com/vuquyen03/CVE/tree/main/CVE-2025-67288 ↗
- http://umbraco.com ↗
- https://github.com/github/advisory-database/pull/6633 ↗
- https://docs.umbraco.com/umbraco-cms/reference/security/serverside-file-validation ↗
- https://github.com/advisories/GHSA-54mj-vcvj-q3v5 ↗