CVE-2021-47933— WordPress MStore API 2.0.6 Arbitrary File Upload
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I. Basic Information for CVE-2021-47933
Vulnerability Information
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Vulnerability Title
WordPress MStore API 2.0.6 Arbitrary File Upload
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| mstore | MStore API | 2.0.6 | - |
II. Public POCs for CVE-2021-47933
| # | POC Description | Source Link | Shenlong Link |
|---|
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- WordPress MStore API 2.0.6 Arbitrary File Upload | Advisories | VulnCheckthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-47933
IV. Related Vulnerabilities
Same product: MStore API
- CVE-2023-50878
WordPress MStore API Plugin <= 4.10.1 is vulnerable to Cross - CVE-2023-45055
WordPress MStore API Plugin <= 4.0.6 is vulnerable to SQL In - CVE-2023-3131
MStore API < 3.9.7 - Subscriber+ Unauthorized Settings Updat - CVE-2023-3209
MStore API < 3.9.7 - Settings Update via CSRF - CVE-2023-3077
MStore API < 3.9.8 - Unauthenticated Blind SQLi
Same weakness: CWE-306
- CVE-2021-47940
WordPress Download From Files 1.48 Arbitrary File Upload - CVE-2021-47936
OpenCATS 0.9.4 Remote Code Execution via Resume Upload - CVE-2026-8185
UGREEN CM933 Administrative missing authentication - CVE-2026-42302
FastGPT: Unauthenticated Remote Code Execution (RCE) via cod - CVE-2026-42176
Scoold: Persistent Admin Takeover by Overwriting the admins
V. Comments for CVE-2021-47933
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