Cross-site scripting (XSS) vulnerability in IBM Lotus Notes 8.x before 8.5.3 FP4 Interim Fix 1 and 9.0 before Interim Fix 1 allows remote attackers to inject arbitrary web script or HTML via a SCRIPT element in an HTML e-mail message, aka SPRs JMOY95BLM6 and JMOY95BN49.