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Critical · 9.8 CVE-2021-47933 EUVD-2021-34795GHSA-5c3p-jrjh-vwpm

WordPress MStore API 2.0.6 Arbitrary File Upload

Published May 10, 2026 · Updated May 11, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
mstore MStore API 2.0.6 —

References