Ecosyste.ms: Advisories
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Security Advisories: GSA_kwCzR0hTQS1jODZxLXJqMzctOGY4Nc4ABBYy
LibreNMS has a stored XSS in ExamplePlugin with Device's Notes
Summary
The application fail to sanitising inputs properly and rendering the code from user input to browser which allow an attacker to execute malicious javascript code.
Details
User with Admin role can add Notes to a device, the application did not properly sanitize the user input, when the ExamplePlugin enable, if java script code is inside the device's Notes, its will be trigger.
PoC
- As an admin user, enable the ExamplePlugin.
- Add the payload
<img src="x" onerror="alert(document.cookie)">
into the device Notes
- Once visit the Overview of the Device, a pop-up will show up.
Impact
It could allow authenticated users to execute arbitrary JavaScript code in the context of other users' sessions.
Impacted users could have their accounts compromised, enabling the attacker to perform unauthorized actions on their behalf.
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1jODZxLXJqMzctOGY4Nc4ABBYy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 26 days ago
Updated: 25 days ago
CVSS Score: 6.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS Percentage: 0.00045
EPSS Percentile: 0.15514
Identifiers: GHSA-c86q-rj37-8f85, CVE-2024-49758
References:
- https://github.com/librenms/librenms/security/advisories/GHSA-c86q-rj37-8f85
- https://github.com/librenms/librenms/commit/24b142d753898e273ec20b542a27dd6eb530c7d8
- https://nvd.nist.gov/vuln/detail/CVE-2024-49758
- https://github.com/advisories/GHSA-c86q-rj37-8f85
Blast Radius: 2.0
Affected Packages
packagist:librenms/librenms
Dependent packages: 1Dependent repositories: 2
Downloads: 51,111 total
Affected Version Ranges: <= 24.9.0
Fixed in: 24.10.0
All affected versions: 1.20.1, 1.22.1, 1.30.1, 1.31.1, 1.31.2, 1.31.3, 1.32.1, 1.33.1, 1.36.1, 1.42.1, 1.48.1, 1.50.1, 1.53.1, 1.58.1, 1.62.1, 1.62.2, 1.64.1, 1.65.1, 1.70.0, 1.70.1, 21.1.0, 21.2.0, 21.3.0, 21.4.0, 21.5.0, 21.5.1, 21.6.0, 21.7.0, 21.8.0, 21.9.0, 21.9.1, 21.10.0, 21.10.1, 21.10.2, 21.11.0, 21.12.0, 21.12.1, 22.1.0, 22.2.0, 22.2.1, 22.2.2, 22.3.0, 22.4.0, 22.4.1, 22.5.0, 22.6.0, 22.7.0, 22.8.0, 22.9.0, 22.10.0, 22.11.0, 22.12.0, 23.1.0, 23.1.1, 23.2.0, 23.4.0, 23.4.1, 23.5.0, 23.6.0, 23.7.0, 23.8.0, 23.8.1, 23.8.2, 23.9.0, 23.9.1, 23.10.0, 23.11.0, 24.1.0, 24.2.0, 24.3.0, 24.4.0, 24.4.1, 24.5.0, 24.6.0, 24.7.0, 24.8.0, 24.8.1, 24.9.0
All unaffected versions: 24.9.1, 24.10.0, 24.10.1, 24.11.0