UpHeron
All vulnerabilities

Servers and applications

CVE-2023-40932

A Cross-site scripting (XSS) vulnerability in Nagios XI version 5.11.1 and below allows authenticated attackers with access to the custom logo component to inject arbitrary javascript or HTML via the alt-text field. This affects all pages containing the navbar including the login page which means the attacker is able to to steal plaintext credentials.

Severity
Medium 5.4
Published
19 Sept 2023
Last changed
9 Jul 2026
Added to UpHeron
1 Nov 2026
Fixed in
5.11.2
Sources
NVD

Affected software

SoftwareAffected versions
Nagios XIServers and applications · cpe:a:nagios:nagios_xi
  • Every version before 5.11.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-40932
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-40932