The Order Splitter for WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'wos_troubleshooting' AJAX endpoint in all versions up to, and including, 5.3.5. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view information pertaining to other user's orders.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Woo Order Splitter Plugin | — | Update woo-order-splitter plugin to version 5.3.6, or a newer patched version | Feb 18, 2026 | Feb 17, 2026 |
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