IBM Sterling B2B Integrator is a transaction engine, a set of components that run the processes you define and manage based on your business needs.A cross-site scripting vulnerability exists in IBM Sterling B2B Integrator versions 5.2.0.0-6.0.3.4, 6.1.0.0- 6.1.0.3. An attacker could exploit the vulnerability to embed arbitrary JavaScript code in the Web UI, which could alter the intended functionality, which could lead to credential disclosure in a trusted session.