CVE-2026-77701: Unknown Wcfm Marketplace

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The WCFM Marketplace WordPress plugin before 3.8.2 does not correctly verify that the person requesting a refund owns the order, allowing unauthenticated users to create refund requests against any guest checkout order on the site.

Affected products

• Unknown Wcfm Marketplace: from 3.7.1, before 3.8.2 (fixed in 3.8.2)

Published 2026-08-28. Last modified 2026-08-28.