The vulnerability CVE-2026-39672 in ShipTime: Discounted Shipping Rates arises from missing authorization controls, enabling attackers without privileges to manipulate discounted shipping rates. The affected versions include all versions up to and including 1.1.1. The CVSS 3.1 base score is 5.3, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or availability impact, but integrity impact is low. No official remediation or patch information is available, and the product is not a cloud service, so remediation depends on vendor updates.

Exploitation of this vulnerability could allow unauthorized users to alter discounted shipping rates, impacting the integrity of shipping cost configurations. There is no direct confidentiality or availability impact reported. No known active exploits have been observed.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected ShipTime: Discounted Shipping Rates functionality to trusted users only and monitor for unauthorized changes. Follow vendor communications for updates on patches or official mitigations.