nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2021-47933 CVE-2021-47933
CRITICAL
WordPress MStore API 2.0.6 Arbitrary File Upload
Record summary
CVE-2021-47933 has a selected CVSS score of 9.3 (critical); EIP currently links 1 catalogued exploit.
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.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
CISA SSVC decision
ExploitationPoC
AutomatableYes
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated May 11, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
MStore APIBrowse mstore / MStore API | CVE List | 2.0.6 | affected |
Proofs of concept
1Catalogued exploits
ExploitDBWordpress Plugin MStore API 2.0.6 - Arbitrary File UploadExploitDB exploitby spacehenNot analyzed1 file
References
4Official Product Homepageproduct
https://wordpress.org/plugins/mstore-api ExploitDB-50379exploit
https://www.exploit-db.com/exploits/50379 VulnCheck Advisory: WordPress MStore API 2.0.6 Arbitrary File UploadThird-party advisory
https://www.vulncheck.com/advisories/wordpress-mstore-api-arbitrary-file-upload