A vulnerability was found in IBM Sterling B2B Integrator up to 5.2.6.5/6.0.0.6/6.0.3.4/6.1.0.2. It has been classified as problematic. Affected is an unknown function of the component Web UI. The manipulation leads to cross site scripting.

This vulnerability is traded as CVE-2021-20553. It is possible to launch the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.