CVE-2026-106027mediumCWE-862

CVE-2026-106027: medium-severity vulnerability in Oxygen MyData for WooCommerce

Oxygen MyData for WooCommerce 3.0.0 - 3.0.8 - Unauthenticated Arbitrary Order Completion via EveryPay Status Callback

Published

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.3epss 0.1%
The Oxygen MyData for WooCommerce WordPress plugin before 3.0.9 does not have proper authorisation, nor validate the authenticity of the request, on one of its payment callbacks, allowing unauthenticated users to mark arbitrary WooCommerce orders as completed.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.