CVE-2018-18478: LibreNMS XSS Vulnerability

medium Affects librenms/librenms. Feed 2026.10.29.1, updated 2026-10-28; published 2022-05-14; advisory modified 2024-02-18.

LibreNMS XSS Vulnerability

Package: librenms/librenms Composer
Affected versions: <1.44
Fixed in: 1.44
Severity: medium CVSS 6.1
Exploitation: not on CISA KEV · EPSS 2% (75.7th percentile)
Published: 2022-05-14
Source: osv.dev

References

CWE-79

NVD record librenms/librenms advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs How findings are ranked

Related advisories

CVE-2022-3562 medium Cross-site Scripting in librenms/librenms same package: librenms/librenms
CVE-2022-4067 medium Cross-site Scripting in librenms/librenms same package: librenms/librenms
CVE-2022-4069 medium Cross-site Scripting in librenms/librenms same package: librenms/librenms
CVE-2024-49754 high LibreNMS has a stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/api-acc same package: librenms/librenms
CVE-2018-20434 critical LibreNMS arbitrary OS commands execution same package: librenms/librenms
CVE-2023-4347 high LibreNMS Cross-site Scripting vulnerability same package: librenms/librenms