Arbitrary file upload in Umbraco Cms

CVE-2012-10054

Umbraco CMS versions prior to 4.7.1 are vulnerable to unauthenticated remote code execution via the codeEditorSave.asmx SOAP endpoint, which exposes a SaveDLRScript operation that permits arbitrary file uploads without authentication. By e…

Vulnerability class: Unrestricted File Upload

EPSS: 0.759 (98.9th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2012-10054?
CVE-2012-10054 is a vulnerability in Umbraco Cms, classified under Unrestricted Upload of File with Dangerous Type. Published 2025-08-13.
Is CVE-2012-10054 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.