Vulnerability · Published Nov 15, 2024 · Assigned by GitHub_M

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

Medium 4.8

In plain English

A medium-severity cross-site scripting in librenms from librenms. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.3%top 72.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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 be trigger from different sources. This vulnerability is fixed in 24.10.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistlibrenms/librenms24.10.0GHSA-4m5r-w2rq-q54q

Affected products (as reported)

VendorProductVersions
librenms librenms < 24.10.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

References