← back
CVE-2021-47933

WordPress MStore API 2.0.6 Arbitrary File Upload

CVSS 9.3 CRITICALEPSS 0.6%CWE-306
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 API
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →