What is CVE-2022-3562?

CVE-2022-3562 is a medium-severity vulnerability in Librenms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-11-20.

How severe is CVE-2022-3562?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Librenms

CVE-2022-3562

Cross-site Scripting (XSS) - Stored in GitHub repository librenms/librenms prior to 22.10.0.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-11-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.942 (99.9th percentile), scored 2026-10-15.

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.942 · newest: 0.942 · change: 0.000

Affected products

Librenms
Librenms Librenms/librenms — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/bb9f76db-1314-44ae-9ccc-2b69679aa657 (Permissions Required, Third Party Advisory)
github.com/librenms/librenms/commit/43cb72549d90e338f902b359a83c23d3cb5a2645 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-3562?: CVE-2022-3562 is a medium-severity vulnerability in Librenms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-11-20.
How severe is CVE-2022-3562?: Medium severity. CVSS v3 base score is 5.4 out of 10.