CVE-2026-16746: Unknown Multivendorx

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

The MultiVendorX WordPress plugin before 5.0.11 does not verify that the requested store belongs to the current user in one of its REST API endpoints, allowing any vendor-level user to read other vendors' commission and financial data.

Affected products

• Unknown Multivendorx: before 5.0.11 (fixed in 5.0.11)

Published 2026-08-05. Last modified 2026-08-26.