What is GHSA-5xj4-4632-2x3r?

GHSA-5xj4-4632-2x3r is a security advisory published by GitHub Security Advisories with Medium severity. Nagios Core before 4.5.12 contains a cross-site request forgery vulnerability in cmd.cgi where...

Which CVE IDs does GHSA-5xj4-4632-2x3r cover?

GHSA-5xj4-4632-2x3r covers the following CVE IDs: CVE-2026-48548. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5xj4-4632-2x3r?

GHSA-5xj4-4632-2x3r has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-5xj4-4632-2x3rMediumCVSS 6.5

Nagios Core before 4.5.12 contains a cross-site request forgery vulnerability in cmd.cgi where...

Vendor

GitHub Security Advisories

Published

August 26, 2026

Last Modified

August 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-48548 →

📋 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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-48548
https://github.com/NagiosEnterprises/nagioscore/blob/master/Changelog
https://www.nagios.com/security-disclosures/nagios-core
https://www.vulncheck.com/advisories/nagios-core-csrf-via-cmd-cgi
https://github.com/advisories/GHSA-5xj4-4632-2x3r