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4.3
Order Splitter for WooCommerce plugin: Unauthorized access to order data
CVE-2025-12075
Summary
Authenticated users with Subscriber-level access and above can view information about other users' orders. This is due to a mistake in the plugin's code, specifically on the 'wos_troubleshooting' endpoint. To fix this, update the Order Splitter for WooCommerce plugin to version 5.3.6 or later.
Original title
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 ...
Original description
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.
nvd CVSS3.1
4.3
Vulnerability type
CWE-862
Missing Authorization
Published: 18 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026