SB2020031624 - Multiple vulnerabilities in Umbraco CMS
Published: March 16, 2020 Updated: August 8, 2020
Security Bulletin ID
SB2020031624
Severity
High
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Arbitrary file upload (CVE-ID: CVE-2020-9471)
The vulnerability allows a remote authenticated user to execute arbitrary code.
Umbraco Cloud 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Packages functionality.
2) Arbitrary file upload (CVE-ID: CVE-2020-9472)
The vulnerability allows a remote authenticated user to manipulate data.
Umbraco CMS 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Package functionality.
Remediation
Install update from vendor's website.