CVE-2006-3278: Positive Software H-Sphere

Low severity, CVSS 2.6. EPSS: 1.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in H-Sphere 2.5.1 Beta 1 and earlier allows remote attackers to inject arbitrary web script or HTML via the (1) next_template, (2) start, (3) curr_menu_id, and (4) arid parameters in psoft/servlet/resadmin/psoft.hsphere.CP when using the mailman/massmail.html template_name.

Affected products

• Positive Software H-Sphere: up to and including 2.5.1_beta_1; version 2.5 only; version 2.5_patch_1 only; version 2.5_patch_2 only; version 2.5_rc_3 only

Published 2006-06-28. Last modified 2026-06-16.