What’s Vulnerable › Vulnerabilities

CVE-2023-4347: Cross-site Scripting (XSS) - Reflected in librenms/librenms

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 69.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-15 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository librenms/librenms prior to 23.8.0.

Affected products

• librenms: before 23.8.0 — fixed in 23.8.0

How to fix

Upgrade to a fixed version: librenms 23.8.0. Check the vendor advisory for mitigations.

References

• https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
• https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
• https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
• https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f

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