CVE-2021-44279

Name: CVE-2021-44279
Creator: NVD / NIST
Published: 2021-12-01T14:15:07.95+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.63%

Last modified Jun 17, 2026

CVE-2021-44279 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Librenms 21.11.0 is affected by a Cross Site Scripting (XSS) vulnerability in includes/html/forms/poller-groups.inc.php.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

Librenms 21.11.0 is affected by a Cross Site Scripting (XSS) vulnerability in includes/html/forms/poller-groups.inc.php.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.63%

45.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Librenms	Librenms	21.11.0

References

https://github.com/librenms/librenms/pull/13554Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/librenms/librenms/pull/13554Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Dec 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-44279?

Librenms 21.11.0 is affected by a Cross Site Scripting (XSS) vulnerability in includes/html/forms/poller-groups.inc.php.

How severe is CVE-2021-44279?

CVE-2021-44279 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2021-44279?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-44279?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST