CVE-2021-47933
WordPress MStore API 2.0.6 Arbitrary File Upload
Vexday Risk Score
48Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 9.3EPSS 0.6%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
10 May 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
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
Affected products
mstore · MStore APIpublic PoCs found — 1
cve_referencewww.exploit-db.com/exploits/50379unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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