{"cve":"CVE-2023-40314","nvd":{"published":"2023-11-16T22:15:27.947","modified":"2026-06-17T06:17:13.760","status":"Modified","description":"Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Horizon 32.0.5 or newer and Meridian 2023.1.9 or newer\n\n\n\n\n\n\n\n\n\n\nMeridian\nand Horizon installation instructions state that they are intended for\ninstallation within an organization's private networks and should not be\ndirectly accessible from the Internet. \n\nOpenNMS thanks \n\nMoshe Apelbaum\n\n for reporting this issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79","CWE-20"],"references":["https://github.com/OpenNMS/opennms/pull/6791","https://github.com/OpenNMS/opennms/pull/6791"],"products":["opennms:horizon","opennms:meridian"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-40314","score":0.00435,"percentile":0.37798,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c6xw-hg9q-3c9f","url":"https://osv.dev/vulnerability/GHSA-c6xw-hg9q-3c9f","summary":"OpenNMS Cross-site Scripting vulnerability","modified":"2023-11-27T23:41:43.388769Z","packages":[{"ecosystem":"Maven","name":"org.opennms:opennms-webapp","purl":"pkg:maven/org.opennms/opennms-webapp","ranges":["<32.0.5"],"fixed":["32.0.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}