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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
mstore MStore API affected
Version Status Constraints
2.0.6 affected —

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Project Subscriptions

Vendors Products
Inspireui Subscribe
Mstore Api Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://wordpress.org/plugins/mstore-api/ cve-icon cve-icon
https://www.exploit-db.com/exploits/50379 cve-icon cve-icon
https://www.vulncheck.com/advisories/wordpress-mstore-api-arbitrary-file-upload cve-icon cve-icon
History

Sun, 10 May 2026 13:00:00 +0000

Type Values Removed Values Added
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.
Title WordPress MStore API 2.0.6 Arbitrary File Upload
First Time appeared Inspireui
Inspireui mstore Api
Weaknesses CWE-306
CPEs cpe:2.3:a:inspireui:mstore_api:2.0.6:*:*:*:*:*:*:*
Vendors & Products Inspireui
Inspireui mstore Api
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-10T12:43:53.547Z

Reserved: 2026-02-01T11:24:18.717Z

Link: CVE-2021-47933

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-10T13:16:29.560

Modified: 2026-05-10T13:16:29.560

Link: CVE-2021-47933

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-10T14:45:14Z

Weaknesses