CVE-2012-10054
CRITICALCVSS v3
9.8
CRITICAL
EPSS Score
75.9%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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 exploiting a path traversal flaw in the fileName parameter, attackers can write malicious ASPX scripts directly into the web-accessible /umbraco/ directory and execute them remotely.
Technical Details
- Published
- 8/13/2025
Frequently Asked Questions
What is 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 exploiting a path traversal flaw in the fileName parameter, attackers can write malicious ASPX scripts directly into the web-accessible /umbraco/ directory and execute them remotely.
Is CVE-2012-10054 actively exploited?
Active exploitation of CVE-2012-10054 has not been confirmed. The EPSS score is 75.9%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2012-10054?
CVE-2012-10054 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2012-10054 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.