CVE-2026-48548: Cross-Site Request Forgery (CSRF) in Nagios Enterprises, LLC. Nagios Core
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.
CVE-2026-48548: Cross-Site Request Forgery (CSRF) in Nagios Enterprises, LLC. Nagios Core
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.
CVSS v4.0
Score 6.9medium
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-05-21T18:34:46.418Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a8f0bdbacd9273b4917decc
Added to database: 08/26/2026, 15:52:59 UTC
Last updated: 08/26/2026, 16:37:30 UTC
Views: 3
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