IBM InfoSphere Optim Workload Replay 2.x before 2.1.0.3 relies on client-side code to verify authorization, which allows remote attackers to bypass intended access restrictions by modifying the client behavior.
Cross-site request forgery (CSRF) vulnerability in IBM InfoSphere Optim Workload Replay 2.x before 2.1.0.3 allows remote attackers to hijack the authentication of arbitrary users for requests that insert XSS sequences.