CVE-2023-40932: XSS
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-40932?
CVE-2023-40932 is a Cross-site scripting (XSS) vulnerability in Nagios XI version 5.11.1 and below.
What is the severity of CVE-2023-40932?
The severity of CVE-2023-40932 is medium with a CVSS score of 5.4.
How does CVE-2023-40932 affect Nagios XI?
CVE-2023-40932 allows authenticated attackers with access to the custom logo component to inject arbitrary JavaScript or HTML via the alt-text field on pages containing the navbar, including the login page.
How can I fix CVE-2023-40932?
To fix CVE-2023-40932, upgrade to Nagios XI version 5.11.2 or later.
Where can I find more information about CVE-2023-40932?
You can find more information about CVE-2023-40932 on the Nagios website and the Outpost24 blog.