CVE-2021-25299

Nagios XI version xi-5.7.5 is affected by cross-site scripting (XSS). The vulnerability exists in the file /usr/local/nagiosxi/html/admin/sshterm.php due to improper sanitization of user-controlled input. A maliciously crafted URL, when clicked by an admin user, can be used to steal his/her session cookies or it can be chained with the previous bugs to get one-click remote command execution (RCE) on the Nagios XI server.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
VendorProductVersion
nagiosnagios_xi
5.7.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://nagios.com
http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html
https://assets.nagios.com/downloads/nagiosxi/versions.php
https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md
http://nagios.com
http://packetstormsecurity.com/files/161561/Nagios-XI-5.7.5-Remote-Code-Execution.html
https://assets.nagios.com/downloads/nagiosxi/versions.php
https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md