CVE-2021-47690: medium-severity vulnerability in Nagios XI
Nagios XI < 5.8.2 Core Config Manager (CCM) XSS via Overlay Modals
Published · Updated
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.1epss 0.4%
exploitation probability
0.4%top 66% of all CVEs
observed exploitation
nono source reports it
The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.1.1 / Nagios XI 5.8.2 contains multiple cross-site scripting (XSS) vulnerabilities in Overlay modals. 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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Affected products
Nagios · XIRelated CVEs — Nagios XI
In the same product, most dangerous first.
CVE-2024-14005CRITICALNagios XI < 2024R1.2 Command Injection via Docker WizardEPSS 4.0%CVE-2025-34284CRITICALNagios XI < 2024R2 Authenticated Command Injection via WinRM PluginEPSS 4.0%CVE-2013-10073HIGHNagios XI < 2012R1.6 Auto-Discovery Shell Command InjectionEPSS 3.4%CVE-2020-36867HIGHNagios XI < 5.7.3 Command Injection in Report PDF DownloadEPSS 2.5%CVE-2020-36856CRITICALNagios XI < 5.6.14 Authenticated RCE command_test.php via addressEPSS 2.5%CVE-2024-14008CRITICALNagios XI < 2024R1.3.2 RCE via WinRM Configuration WizardEPSS 2.4%