CVE-2023-4977: Librenms

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Code Injection in GitHub repository librenms/librenms prior to 23.9.0.

Affected products

• Librenms Librenms: before 23.9.0 (fixed in 23.9.0)

Published 2023-09-15. Last modified 2026-06-17.