All vulnerabilities

Servers and applications

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…

Severity
Medium 6.1
Published
15 Feb 2021
Last changed
9 Jul 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Nagios XIServers and applications · cpe:a:nagios:nagios_xi
  • Version 5.7.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-25299
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-25299