{"api_version":"1","generated_at":"2026-04-23T06:08:35+00:00","cve":"CVE-2023-40932","urls":{"html":"https://cve.report/CVE-2023-40932","api":"https://cve.report/api/cve/CVE-2023-40932.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-40932","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-40932"},"summary":{"title":"CVE-2023-40932","description":"A Cross-site scripting (XSS) vulnerability in Nagios XI version 5.11.1 and below allows authenticated attackers with access to the custom logo component to inject arbitrary javascript or HTML via the alt-text field. This affects all pages containing the navbar including the login page which means the attacker is able to to steal plaintext credentials.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-09-19 23:15:00","updated_at":"2023-09-22 01:13:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://www.nagios.com/products/security/","name":"https://www.nagios.com/products/security/","refsource":"MISC","tags":[],"title":"Security Disclosures - Nagios","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://outpost24.com/blog/nagios-xi-vulnerabilities/","name":"https://outpost24.com/blog/nagios-xi-vulnerabilities/","refsource":"MISC","tags":[],"title":"Nagios XI vulnerabilities resulting in privilege escalation (& more)   - Outpost24","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://nagios.com","name":"http://nagios.com","refsource":"MISC","tags":[],"title":"Nagios - Network, Server and Log Monitoring Software","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-40932","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40932","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"40932","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"nagios","cpe5":"nagios_xi","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-40932","qid":"378884","title":"Nagios XI Multiple Vulnerabilities"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2023-40932","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A Cross-site scripting (XSS) vulnerability in Nagios XI version 5.11.1 and below allows authenticated attackers with access to the custom logo component to inject arbitrary javascript or HTML via the alt-text field. This affects all pages containing the navbar including the login page which means the attacker is able to to steal plaintext credentials."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"http://nagios.com","refsource":"MISC","name":"http://nagios.com"},{"refsource":"MISC","name":"https://www.nagios.com/products/security/","url":"https://www.nagios.com/products/security/"},{"refsource":"MISC","name":"https://outpost24.com/blog/nagios-xi-vulnerabilities/","url":"https://outpost24.com/blog/nagios-xi-vulnerabilities/"}]}},"nvd":{"publishedDate":"2023-09-19 23:15:00","lastModifiedDate":"2023-09-22 01:13:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.3,"impactScore":2.7}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*","versionEndExcluding":"5.11.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}