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Medium severity6.1NVD Advisory· Published Dec 1, 2021· Updated Jun 17, 2026

CVE-2021-44277

CVE-2021-44277

Description

Librenms 21.11.0 is affected by a Cross Site Scripting (XSS) vulnerability in includes/html/common/alert-log.inc.php.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
librenms/librenmsPackagist	<= 21.11.0	—

Affected products

3

Librenms/Librenms
cpe:2.3:a:librenms:librenms:21.11.0:*:*:*:*:*:*:*
Librenms/Librenmsdescription
ghsa-coords
pkg:composer/librenms/librenms
Range: <= 21.11.0

Patches

Vulnerability mechanics

References

4

github.com/librenms/librenms/pull/13554nvdExploitIssue TrackingPatchThird Party AdvisoryWEB
github.com/advisories/GHSA-4gwh-2pqx-f5ccghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-44277ghsaADVISORY
github.com/librenms/librenms/pull/13554/commits/fff7b45a7599f8f13a55250dc5f2b957f3394194ghsaWEB

News mentions

0

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