What is CVE-2025-23199?

CVE-2025-23199 is a medium-severity vulnerability in Librenms, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2025-01-16.

How severe is CVE-2025-23199?

Medium severity. CVSS v3 base score is 4.6 out of 10.

XSS in Librenms

CVE-2025-23199

librenms is a community-based GPL-licensed network monitoring system. Affected versions are subject to a stored XSS on the parameter: `/ajax_form.php` -> param: descr. Librenms version up to 24.10.1 allow remote attackers to inject malicious scripts. When a user views or interacts with the page displaying the data, the malicious script executes immediately, leading to potential unauthorized actions or data exposure. This issue has been addressed in release version 24.11.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.012 (66.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Librenms — versions < 24.11.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2025-23199?: CVE-2025-23199 is a medium-severity vulnerability in Librenms, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2025-01-16.
How severe is CVE-2025-23199?: Medium severity. CVSS v3 base score is 4.6 out of 10.