CVE-2026-16039

The MStore API WordPress plugin before 4.21.0 does not restrict its vendor-orders endpoint to the caller's own orders, allowing any authenticated user, including Subscribers, to read every WooCommerce order in the store together with each customer's personal information.

Score

CVSS 3.1 6.5 Medium

Status

Deferred - contact@wpscan.com

Published

2026-08-07

Last modified

2026-08-07

Weaknesses

CWE-639

Affected products

• Mstore Api (Unknown)

References

• https://wpscan.com/vulnerability/85c6ff37-4761-420c-970f-05b2c50d3b28/