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CVE-2021-38156

5.4 MEDIUM

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

Published: 2021-09-15 · Last updated: 2026-06-17

Severity and scoring

CVSS
5.4 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE
CWE-79

Affected products

VendorProduct
nagiosnagios_xi

Description

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

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2021-40345 — An issue was discovered in Nagios XI 5.8.5 (7.2 HIGH)
  • CVE-2021-40344 — An issue was discovered in Nagios XI 5.8.5 (7.2 HIGH)
  • CVE-2021-40343 — An issue was discovered in Nagios XI 5.8.5 (7.8 HIGH)
  • CVE-2021-3277 — Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality ... (7.2 HIGH)
  • CVE-2021-3273 — Nagios XI below 5.7 is affected by code injection in the /nagiosxi/admin/graphtemplates.php component (7.2 HIGH)

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  • CVE-2026-54198 — Unauthenticated Cross Site Scripting (XSS) in Media LIbrary Assistant <= 3.35 versions (7.1 HIGH)
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