CVE-2021-47933

WordPress MStore API 2.0.6 contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious files by sending POST requests to the REST API endpoint. Attackers can upload PHP files with arbitrary names to the config_file endpoint to achieve remote code execution on the server.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://wordpress.org/plugins/mstore-api/
https://www.exploit-db.com/exploits/50379
https://www.vulncheck.com/advisories/wordpress-mstore-api-arbitrary-file-upload

Configurations

No configuration.

History

10 May 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-10 13:16

Updated : 2026-05-12 14:24

NVD link : CVE-2021-47933

Mitre link : CVE-2021-47933

CVE.ORG link : CVE-2021-47933

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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