CVE-2026-109352 LibreNMS before 26.9.0 Stored XSS via wireless sensor 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 sensordescr values, populated from SNMP DisplayString fields during discovery, into HTML without escaping. Attackers controlling a monitored...

CVE-2026-109352

LibreNMS versions prior to 26.9.0 are vulnerable to a stored cross-site scripting (XSS) vulnerability located in includes/html/pages/device/wireless.inc.php. The root cause is the lack of proper output escaping when the application echoes sensor_descr values, which are populated from SNMP Display...

CVE-2026-109352: Improper Neutralization of Input During Web Page Generation

LibreNMS before 26.9.0 contains a stored cross-site scripting vulnerability in includes/html/pages/device/wireless.inc.php, which echoes wireless sensor sensordescr values, populated from SNMP DisplayString fields during discovery, into HTML without escaping. Attackers controlling a monitored...