Priority MEDIUM 46
Nagios XI before 2026R2 contains an OS command injection vulnerability in the MIB upload feature where the install_mib() function in mibs.php sanitizes uploaded filenames with an incomplete character-substitution filter…
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.04088 · Published 2026-11-03 · Fixed in 2026R2 CWE-78
Priority LOW 36
Nagios Core before 4.5.13 and Nagios XI before 2026R1.5 contains a CSRF vulnerability in cmd.cgi.
CVSS 4.0MEDIUM 6.9· Network · No auth · User interaction · EPSS 0.00256 · Published 2026-08-26 · Fixed in 4.5.13, 2026R1.5 CWE-352
Priority LOW 30
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.
CVSS 4.0MEDIUM 6.9· Network · No auth · User interaction · EPSS 0.00212 · Published 2026-08-26 · Fixed in 4.5.12 CWE-352
Priority LOW 38
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to authenticated remote code execution via unfiltered NOTIFICATION-family macro substitution through the com_data parameter.
CVSS 4.0HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.00966 · Published 2026-08-12 · Fixed in 4.5.14, 2026R1.7 CWE-78
Priority LOW 38
Nagios Core before 4.5.13 and Nagios XI before 2026R1.5 are vulnerable to authenticated remote code execution via custom-variable macro injection through the Nagios Remote Data Processor (NRDP).
CVSS 4.0HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.00966 · Published 2026-08-12 · Fixed in 4.5.13, 2026R1.5 CWE-78
Priority LOW 23
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to DOM-based cross-site scripting in jsonquery.js.
CVSS 4.0MEDIUM 5.1· Network · Low privileges · User interaction · EPSS 0.00289 · Published 2026-08-12 · Fixed in 4.5.14, 2026R1.7 CWE-79
Priority LOW 27
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 contain a cross-site request forgery protection bypass via a self-supplied double-submit cookie.
CVSS 4.0MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00264 · Published 2026-08-12 · Fixed in 4.5.14, 2026R1.7 CWE-352
Priority LOW 24
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.
CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00438 · Published 2026-08-12 · Fixed in 4.5.14, 2026R1.7 CWE-79
Priority HIGH 78
Nagios XI Network Monitor prior to Graph Explorer component version 1.3 contains a command injection vulnerability in `visApi.php`.
CVSS 4.0HIGH 8.6· Network · High privileges · No interaction · EPSS 0.03545 · Published 2025-08-05 · Fixed in 1.3 CWE-78