{"id":"CVE-2026-109352","revision":"2c16d42a5c144e81a991f50e16760d28","records":[{"revision":"2c16d42a5c144e81a991f50e16760d28","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109352","aliases":[],"title":"LibreNMS before 26.9.0 Stored XSS via wireless sensor description","description":"LibreNMS before 26.9.0 contains a stored cross-site scripting vulnerability in includes/html/pages/device/wireless.inc.php, which echoes wireless sensor sensor_descr values, populated from SNMP DisplayString fields during discovery, into HTML without escaping. Attackers controlling a monitored device's SNMP agent can set values such as AI-AP-MIB::aiSSID to malicious JavaScript that executes when authenticated users view the device's Wireless tab, enabling session hijacking.","state":0,"publishedAt":"2026-10-12T16:05:34.483+00:00","modifiedAt":"2026-10-15T02:51:47.97+00:00","affected":[{"ecosystem":"Vendor product","name":"librenms","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"librenms\",\n                    \"product\": \"librenms\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"26.9.0\"\n                        },\n                        {\n                            \"version\": \"26.9.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 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,"severity":"MEDIUM"}],"references":["https://github.com/librenms/librenms/security/advisories/GHSA-ffjc-4fr5-47c6","https://www.vulncheck.com/advisories/librenms-before-26.9.0-stored-xss-via-wireless-sensor-description"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109352","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109352","identifiers":["CVE-2026-109352"]},"retained":false,"historicalAffected":[]}],"coverage":[]}