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 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 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: 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...

CVE-2026-84188

LibreNMS versions configuration settings, which are echoed verbatim without HTML escaping in includes/html/pages/graphs.inc.php. An administrator can store a malicious HTML payload that executes in the browser of any authenticated user who views the affected graph type. The issue is fixed in...

CVE-2026-84188: Improper Neutralization of Input During Web Page Generation

LibreNMS versions = 26.4.0 contain a stored cross-site scripting vulnerability in the graphdescr. configuration settings, which are echoed verbatim without HTML escaping in includes/html/pages/graphs.inc.php. An administrator can store a malicious HTML payload that executes in the browser of any...

WS-2026-0037

The Oxidized integration URL in LibreNMS is admin-configurable. LibreNMS fetches device info and version history from that URL and renders the returned JSON fields name, ip, model, author and commit message into HTML without escaping in includes/html/pages/device/showconfig.inc.php, so an...

CVE-2021-44278

Librenms 21.11.0 is affected by a path manipulation vulnerability in includes/html/pages/device/showconfig.inc.php...

CVE-2021-44278

Librenms 21.11.0 is affected by a path traversal vulnerability in includes/html/pages/device/showconfig.inc.php, enabling manipulation of the requested path to access files outside the intended directory. Multiple connected advisories (GHSA-7289-CHWJ-7H86, OSV:GHSA-7289-CHWJ-7H86, CNVD/CNNVD, Ver...

CVE-2021-44278

Librenms 21.11.0 is affected by a path manipulation vulnerability in includes/html/pages/device/showconfig.inc.php...

CVE-2021-44278

Librenms 21.11.0 is affected by a path manipulation vulnerability in includes/html/pages/device/showconfig.inc.php...

CVE-2021-44278: Improper Limitation of a Pathname to a Restricted Directory

Librenms 21.11.0 is affected by a path manipulation vulnerability in includes/html/pages/device/showconfig.inc.php...

PT-2021-24077

Name of the Vulnerable Software and Affected Versions: Librenms version 21.11.0 Description: The issue is related to a path manipulation vulnerability. It affects the includes/html/pages/device/showconfig.inc.php file. Recommendations: For Librenms version 21.11.0, at the moment, there is no...