CVE-2021-47933
published 2026-05-10CVE-2021-47933: WordPress MStore API 2.0.6 contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious files by sending POST…
PriorityP274critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.59%
43.6th percentile
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
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mstore | mstore_api | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.09.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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VulDB
MStore API 2.0.6 REST API Endpoint config_file missing authentication (Exploit 50379 / EDB-50379)
vuldb·2026-05-10·CVSS 9.3
CVE-2021-47933 [CRITICAL] MStore API 2.0.6 REST API Endpoint config_file missing authentication (Exploit 50379 / EDB-50379)
A vulnerability, which was classified as critical, has been found in MStore API 2.0.6. The affected element is the function config_file of the component REST API Endpoint. The manipulation leads to missing authentication.
This vulnerability is traded as CVE-2021-47933. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
GHSA
GHSA-5c3p-jrjh-vwpm: WordPress MStore API 2
ghsa_unreviewed·2026-05-10
CVE-2021-47933 [CRITICAL] CWE-306 GHSA-5c3p-jrjh-vwpm: WordPress MStore API 2
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-10
Published