Unrated severityNVD Advisory· Published Nov 3, 2025· Updated Nov 17, 2025
Nagios XI < 5.8.7 XSS in Core UI Views URL handling
CVE-2021-47698
Description
Nagios XI versions prior to 5.8.7 using embedded Nagios Core are vulnerable to cross-site scripting (XSS) via the Core UI’s Views URL handling (escape_string()). Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
Affected products
3- Nagios/XIv5Range: 0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- www.nagios.com/changelog/nagios-xi/mitrerelease-notespatch
- www.vulncheck.com/advisories/nagios-xi-xss-in-core-ui-views-url-handlingmitrethird-party-advisory
News mentions
0No linked articles in our index yet.