VulnerabilityModified
CVE-2021-31274
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.
MEDIUM 5.4EPSS 0.78%
Does this matter?
Lower severity and a low EPSS score (0.78%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.78% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- librenms/librenms
- Source
- cve@mitre.org
References
- https://community.librenms.org/t/vulnerability-report-cross-site-scripting-xss-in-the-api-access-page/15431Vendor Advisory
- https://github.com/librenms/librenmsProduct, Third Party Advisory
- https://github.com/librenms/librenms/pull/12739Patch, Third Party Advisory
- https://community.librenms.org/t/vulnerability-report-cross-site-scripting-xss-in-the-api-access-page/15431Vendor Advisory
- https://github.com/librenms/librenmsProduct, Third Party Advisory
- https://github.com/librenms/librenms/pull/12739Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.