CVE-2024-50355 LibreNMS has a Persistent XSS from Insecure Input Sanitization Affects Multiple Endpoints

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. User with Admin role can edit the Display Name of a device, the application did not properly sanitize the user input in the device Display Name, if java script code is inside the name of the device Display Name, its can b...

CVE-2024-50355

CVE-2024-50355 affects LibreNMS (PHP/MySQL/SNMP-based) where Admins can edit a device’s Display Name; input is not properly sanitized, allowing JavaScript in the name to execute in various contexts (persistent XSS). The vulnerability impacts multiple endpoints that display or reflect the Display ...

GHSA-4M5R-W2RQ-Q54Q LibreNMS has a Persistent XSS from Insecure Input Sanitization Affects Multiple Endpoints

Summary The application fail to sanitising inputs properly and rendering the code from user input to browser which allow an attacker to execute malicious javascript code. Details User with Admin role can edit the Display Name of a device, the application did not properly sanitize the user input i...

Cross-site Scripting (XSS)

Overview librenms/librenms is a fully featured network monitoring system that provides a wealth of features and device support. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the device Display Name field, used at several endpoints including edituser. PoC Enter a...

LibreNMS security vulnerabilities

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 that stems from a user with the administrato...

PT-2024-34164 · Librenms · Librenms

Name of the Vulnerable Software and Affected Versions: LibreNMS versions prior to 24.10.0 Description: The application fails to properly sanitize user input in the device Display Name, allowing an attacker to execute malicious JavaScript code. This can be triggered from different sources, includi...