CVE-2021-31274

Description

In LibreNMS < 21.3.0, a stored XSS vulnerability was identified in the API Access page due to insufficient sanitization of the $api->description variable. As a result, arbitrary Javascript code can get executed.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Vendor Advisory librenms.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://community.librenms.org/t/vulnerability-report-cross-site-scripting-xss-in-the-api-access-page/15431 vendor advisory
https://github.com/librenms/librenms third party advisory product
https://github.com/librenms/librenms/pull/12739 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-31274?
CVE-2021-31274 has been scored as a medium severity vulnerability.
How to fix CVE-2021-31274?
To fix CVE-2021-31274, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-31274 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-31274 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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