Skip to content
CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-48548

Nagios Core CSRF via cmd.cgi

Description

Nagios Core before 4.5.12 contains a cross-site request forgery vulnerability in cmd.cgi where the CSRF protection mechanism passes validation when the NagFormId cookie is absent. Attackers can craft a malicious cross-site POST request to execute arbitrary Nagios commands as a currently authenticated user without their knowledge or consent.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Nagios Enterprises, LLC. Nagios Core

Default version status: affected

  • 0 to < 4.5.12affected

References