CVE-2021-3662: HP Futuresmart 4

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Certain HP Enterprise LaserJet and PageWide MFPs may be vulnerable to stored cross site scripting (XSS).

Affected products

• HP Futuresmart 4: before 4.11.2.1 (fixed in 4.11.2.1)
• HP Futuresmart 5: before 5.3 (fixed in 5.3)

Published 2021-10-29. Last modified 2026-06-17.