{"action":"Upgrade nagios4 to 4.3.4-3 or later.","affected":[{"fixed":"4.3.4-3","introduced":"0"}],"component":"nagios4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.3.4-3"],"id":"tcs_01M5ND6Q29YA7GD447WGFJ2JE9","modified_at":"2026-10-23T18:04:47.119113209Z","published_at":"2018-12-17T15:29:00.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18245","https://security-tracker.debian.org/tracker/CVE-2018-18245"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18245#Debian:14/nagios4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18245"}],"summary":"Nagios Core 4.4.2 has XSS via the alert summary reports of plugin results, as demonstrated by a SCRIPT element delivered by a modified check_load plugin to NRPE."}