CVE-2026-26991 LibreNMS vulnerable to Stored Cross-site Scripting through unsanitized /device-groups name

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. In versions 26.1.1 and below, the device group name is not sanitized, allowing attackers with admin privileges to perform Stored Cross-Site Scripting XSS attacks. When a user adds a device group, an HTTP POST request is...

LibreNMS 跨站脚本漏洞

LibreNMS is an open-source network monitoring system developed by the LibreNMS community, based on PHP and MySQL. This system features custom alerts, automatic discovery of networks, and automatic updates. Versions of LibreNMS prior to 26.1.1 contained a cross-site scripting vulnerability. This...

LibreNMS 安全漏洞

LibreNMS is an open source network monitoring system based on PHP and MySQL from the LibreNMS community. The system features customizable alerts, auto-discovery of network environments, and automatic updates. A security vulnerability exists in LibreNMS version 24.6.0 that stems from not properly...