CVE-2025-55296

medium · 5.5

librenms is a community-based GPL-licensed network monitoring system. A stored Cross-Site Scripting (XSS) vulnerability exists in LibreNMS (<= 25.6.0) in the Alert Template creation feature. This allows a user with the admin role to inject malicious JavaScript, which will be executed when the template is rendered, potentially compromising other admin accounts. This vulnerability is fixed in 25.8.0.

5.5

CVSS

12.5%

EPSS (exploit prob.)

96th

EPSS percentile

2025-08-18

Published

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Weaknesses

CWE-79

Affected products

Vendor	Product	Affected versions
librenms	librenms	< 25.8.0

Check a specific version with /api/v1/cve/match.

References

https://github.com/librenms/librenms/commit/8ade3d827d317f5ac4b336617aafff865f825958
https://github.com/librenms/librenms/security/advisories/GHSA-vxq6-8cwm-wj99

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-55296