Cross-site scripting (XSS) vulnerability in the Host Client in VMware vSphere Hypervisor (aka ESXi) 5.5 and 6.0 allows remote authenticated users to inject arbitrary web script or HTML via a crafted VM.
Severity
CVSS 3.0
5.4 medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)