CVE-2023-40932

2023-09-1900:00:00

mitre

www.cve.org

cross-site scripting

nagios xi

authenticated attackers

html injection

plaintext credentials

6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.4%

JSON

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.