CVE-2025-55296 Information

Aug 19, 2025 cve

Description

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.

Reference

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

CNNVD-202508-2039 (Published: 2025-08-18)

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