CVE-2021-38156

5.4 mediumEPSS 93%

Medium (5.4) in nagios nagios xi. EPSS 93% chance of exploitation in the next 30 days.

In Nagios XI before 5.8.6, XSS exists in the dashboard page (/dashboards/#) when administrative users attempt to edit a dashboard.

Severity

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 93% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-09-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19