A vulnerability classified as critical was found in linlinjava litemall up to 1.8.0. Affected by this vulnerability is an unknown functionality of the file /admin/config/express of the component Business Logic Handler. The manipulation of the argument litemall_express_freight_min leads to business logic errors.

This vulnerability is known as CVE-2025-8991. The attack can be launched remotely. Furthermore, there is an exploit available.