CVE-2026-87831: Unknown Checkout Field Manager Checkout Manager For Woocommerce

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Checkout Field Manager (Checkout Manager) for WooCommerce WordPress plugin before 7.9.7 does not properly validate the ownership of an attachment before deleting it, allowing any authenticated user such as a customer to delete arbitrary media attachments belonging to other users.

Affected products

• Unknown Checkout Field Manager Checkout Manager For Woocommerce: from 7.4.9, before 7.9.7 (fixed in 7.9.7)

Published 2026-09-17. Last modified 2026-09-18.