UpHeron
All vulnerabilities

Servers and applications

CVE-2021-33179

The general user interface in Nagios XI versions prior to 5.8.4 is vulnerable to authenticated reflected cross-site scripting. An authenticated victim, who accesses a specially crafted malicious URL, would unknowingly execute the attached payload.

Severity
Medium 6.1
Published
14 Oct 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
5.8.4
Sources
NVD

Affected software

SoftwareAffected versions
Nagios XIServers and applications · cpe:a:nagios:nagios_xi
  • Every version before 5.8.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-33179
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-33179