CVE-2021-31835: McAfee Epolicy Orchestrator

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Cross-Site Scripting vulnerability in McAfee ePolicy Orchestrator (ePO) prior to 5.10 Update 11 allows ePO administrators to inject arbitrary web script or HTML via a specific parameter where the administrator's entries were not correctly sanitized.

Affected products

• McAfee Epolicy Orchestrator: before 5.10.0 (fixed in 5.10.0); version 5.10.0 only

Published 2021-10-22. Last modified 2026-06-17.