Description
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below are affected by a Stored Cross-Site Scripting (XSS) vulnerability in the Alert Rules workflow. An attacker with administrative privileges can inject malicious scripts that execute in the browser context of any user who accesses the Alert Rules page. This issue has been fixed in version 26.2.0.
Problem types
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
References
github.com/...brenms/security/advisories/GHSA-6xmx-xr9p-58p7
github.com/librenms/librenms/pull/19039
github.com/...ommit/087608cf9f851189847cb8e8e5ad002e59170c58
github.com/librenms/librenms/releases/tag/26.2.0