{"id":"CVE-2020-13977","details":"Nagios 4.4.5 allows an attacker, who already has administrative access to change the \"URL for JSON CGIs\" configuration setting, to modify the Alert Histogram and Trends code via crafted versions of the archivejson.cgi, objectjson.cgi, and statusjson.cgi files. NOTE: this vulnerability has been mistakenly associated with CVE-2020-1408.","modified":"2026-05-18T05:52:22.327348092Z","published":"2020-06-09T14:15:10.063Z","related":["openSUSE-SU-2021:0715-1","openSUSE-SU-2021:0735-1","openSUSE-SU-2024:11073-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpes":["cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"],"vendor_product":"fedoraproject:fedora","extracted_events":[{"last_affected":"32"},{"last_affected":"33"},{"last_affected":"34"}]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P6NHNG2SJAM6DXVTXQH3AOJ4WQVKJUE/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H7T6MSDWMBJEVVFSOK7DOYJJWDAFQCEQ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JUEIABR4Y6L5J5MZDFWU46ZWXMJO64U3/"},{"type":"ADVISORY","url":"https://github.com/sawolf/nagioscore/tree/url-injection-fix"},{"type":"ADVISORY","url":"https://www.nagios.org/projects/nagios-core/history/4x/"},{"type":"EVIDENCE","url":"https://anhtai.me/nagios-core-4-4-5-url-injection/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nagiosenterprises/nagioscore","events":[{"introduced":"0"},{"last_affected":"73a6b070e46c63aa6e2be731133c1b078cbee35c"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:nagios:nagios:4.4.5:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.4.5"}]}}],"versions":["nagios-4.4.5","nagios-4.4.4","nagios-4.4.3","nagios-4.4.3rc1","nagios-4.4.1","nagios-4.4.0","nagios-4.3.4","nagios-4.3.3","nagios-4.3.2","nagios-4.3.1","release-4.3.0","nagios-4.3.0","release-4.2.4","nagios-4.2.2","4.2.1","nagios-4.1.1","nagios-4.1.0","nagios-4.1.0rc2","nagios-4.0.6","nagios-4.0.5","nagios-4.0.4","nagios-4.0.0","nagios-4.0.0-beta4","nagios-4.0.0-beta3","nagios-4.0.0-beta2","nagios-4.0.0-beta1","nagios-3.4.1","nagios-3.4.0","nagios-3.3.1","nagios-3.2.3","nagios-3.2.2","nagios-3.2.1","nagios-3.2.0","nagios-3.1.2","nagios-3.1.1","nagios-3.1.0","nagios-3.0.6","nagios-3.0.5","nagios-3.0.4","nagios-3.0.3","nagios-3.0.2","nagios-3.0.1","nagios-3.0","nagios-3.0rc3","nagios-3.0rc2","nagios-3.0rc1","nagios-3.0b7","nagios-3.0b6","nagios-3.0b5","nagios-3.0b4","nagios-3.0b3","nagios-3.0b2","nagios-3.0b1","nagios-3.0a5","nagios-3.0a4","nagios-3.0a3","nagios-3.0a2","nagios-3.0a1","nagios-2.0","nagios-2.0rc1","nagios-2.0b6","nagios-2.0.b5","nagios-2.0b4","nagios-2.0b3","nagios-2.0b2","nagios-2.0b1","nagios-1.0b6","nagios-1.0b5","nagios-1.0b4","nagios-1.0b3","nagios-1.0b2","nagios-1.0b1","nagios-1.0a7","nagios-1.0a6"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-13977.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"}]}