medium6.1
CVE-2026-48550
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to reflected cross-site scripting in cmd.cgi via the NagFormId parameter.
Impact
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to reflected cross-site scripting in cmd.cgi via the NagFormId parameter. An unauthenticated remote attacker can craft a malicious link that, when followed by an authenticated user, executes arbitrary JavaScript in the victim's browser.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nagios | Nagios Core | before 4.5.14 |
Versions were read from the advisory text. No structured product data has been published for this record yet.