CVE-2021-31274: XSS
First published: Wed Sep 08 2021(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Librenms Librenms | <21.3.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-31274?
CVE-2021-31274 is a stored XSS vulnerability identified in LibreNMS < 21.3.0, allowing arbitrary JavaScript code execution.
How does CVE-2021-31274 affect LibreNMS?
CVE-2021-31274 affects LibreNMS versions less than 21.3.0 by enabling stored XSS attacks via the API Access page.
What is the severity of CVE-2021-31274?
The severity of CVE-2021-31274 is medium with a CVSS score of 5.4.
How can I fix CVE-2021-31274?
To fix CVE-2021-31274, upgrade LibreNMS to version 21.3.0 or higher.
Where can I find more information about CVE-2021-31274?
You can find more information about CVE-2021-31274 on the NIST National Vulnerability Database (NVD) page and the GitHub pull request and community discussion linked in the references.
- collector/github-advisory-latest
- alias/GHSA-2r2w-jrh2-p4gr
- alias/CVE-2021-31274
- collector/github-advisory
- collector/nvd-index
- collector/nvd-cve
- agent/severity
- agent/weakness
- agent/author
- agent/type
- agent/event
- agent/remedy
- agent/first-publish-date
- agent/tags
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/references
- collector/mitre-cve
- source/MITRE
- package-manager/composer
- vendor/librenms
- canonical/librenms librenms