CVE-2021-47933 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: May 10, 2026
WordPress MStore API - Unrestricted File Upload
Published: May 10, 2026Updated: May 10, 2026Remote Exploitable
Overview
WordPress MStore API 2.0.6 contains an unrestricted file upload vulnerability caused by lack of proper validation in the config_file REST API endpoint, letting unauthenticated attackers upload malicious PHP files and achieve remote code execution.
Severity & Score
Severity: Critical
CVSS Score: 9.8
Impact
Unauthenticated attackers can upload malicious files and execute arbitrary code on the server, leading to full server compromise.
Mitigation
Update to the latest version of WordPress MStore API that patches this vulnerability.
References
Related Resources
Details
- CVE ID
- CVE-2021-47933
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- unrestricted_file_upload
- Status
- new
CWE
- CWE-306
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H