Vulnerabilities CVE-2021-47933

CVE-2021-47933

Critical

Open

TLP:CLEAR

WordPress MStore API 2.0.6 Arbitrary File Upload

NVD CVE.org

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Description

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.

Details

CVSS Score: 9.3
EPSS Score ⓘ: 0.59%

45.1th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: May 10, 2026
Last Modified: May 10, 2026

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