What’s Vulnerable › Vulnerabilities

CVE-2023-4978: Cross-site Scripting (XSS) - DOM in librenms/librenms

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-15 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site Scripting (XSS) - DOM in GitHub repository librenms/librenms prior to 23.9.0.

Affected products

• librenms: before 23.9.0 — fixed in 23.9.0

How to fix

Upgrade to a fixed version: librenms 23.9.0. Check the vendor advisory for mitigations.

References

• https://github.com/librenms/librenms/commit/e4c46a45364cb944b94abf9b83f0558b2c4c2fb7
• https://huntr.dev/bounties/cefd9295-2053-4e6e-a130-7e1f845728f4
• https://github.com/librenms/librenms/commit/e4c46a45364cb944b94abf9b83f0558b2c4c2fb7
• https://huntr.dev/bounties/cefd9295-2053-4e6e-a130-7e1f845728f4

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