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prionPRIOn knowledge basePRION:CVE-2023-40932
HistorySep 19, 2023 - 11:15 p.m.

Cross site scripting

2023-09-1923:15:00
PRIOn knowledge base
www.prio-n.com
13
cross-site scripting
nagios xi
version 5.11.1
vulnerability
custom logo
alt-text
html injection
javascript injection
navbar
authenticated attackers
login page
plaintext credentials

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.4%

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.

CPENameOperatorVersion
nagios_xilt5.11.2

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.4%

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