What is CVE-2025-62411?

CVE-2025-62411 is a medium-severity vulnerability in Librenms, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2025-10-16.

How severe is CVE-2025-62411?

Medium severity. CVSS v3 base score is 5.5 out of 10.

XSS in Librenms

CVE-2025-62411

LibreNMS is a community-based GPL-licensed network monitoring system. LibreNMS <= 25.8.0 contains a Stored Cross-Site Scripting (XSS) vulnerability in the Alert Transports management functionality. When an administrator creates a new Aler…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.116 (95.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Librenms — versions < 25.10.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-62411?: CVE-2025-62411 is a medium-severity vulnerability in Librenms, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2025-10-16.
How severe is CVE-2025-62411?: Medium severity. CVSS v3 base score is 5.5 out of 10.