CVEs / CVE-2025-23200
CVE-2025-23200: librenms librenms vulnerability
- medium 5.4 CVSS 3.1 (NVD)
- EPSS 49.3% chance of exploitation in the next 30 days, higher than 98% of CVEs (4 Nov 2026)
- Last changed at its sources
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Description
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: state. Librenms versions 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.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| librenms librenms | < 24.11.0 | — |
| Product | Affected | Fixed in |
|---|---|---|
| librenms/librenms (Packagist) | from 23.9.0, before 24.11.0 | 24.11.0 |
Package versions from GHSA-c66p-64fj-jmc2.
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 4 Nov 2026.
Severity
| CVSS 3.1 | 5.4 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NScored by NVD |
|---|---|
| Weakness | CWE-79 |
References
- CVE-2025-23200 on NVD
- CVE-2025-23200 on OSV
- https://github.com/librenms/librenms/security/advisories/GHSA-c66p-64fj-jmc2 Exploit, Vendor Advisory
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.