LibreNMS up to 24.8.x Background cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in LibreNMS up to 24.8.x. Affected by this issue is some unknown functionality of the component Background Handler. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2024-47528. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in LibreNMS up to 24.8.x. It has been declared as problematic. This vulnerability affects an unknown part of the component Background Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. Stored Cross-Site Scripting (XSS) can be achieved by uploading a new Background for a Custom Map. Users with "admin" role can set background for a custom map, this allow the upload of SVG file that can contain XSS payload which will trigger on load. This led to Stored Cross-Site Scripting (XSS). The vulnerability is fixed in 24.9.0.

The advisory is shared for download at github.com. This vulnerability was named CVE-2024-47528 since 09/25/2024. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 24.9.0 eliminates this vulnerability. Applying the patch d959bf1b366319eda16e3cd6dfda8a22beb203be is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.8
NVD Vector: 🔍

CNA Base Score: 5.4
CNA Vector (GitHub_M): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LibreNMS 24.9.0
Patch: d959bf1b366319eda16e3cd6dfda8a22beb203be

Timelineinfo

09/25/2024 🔍
10/01/2024 +6 days 🔍
10/02/2024 +0 days 🔍
12/20/2024 +79 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-x8gm-j36p-fppf
Status: Confirmed

CVE: CVE-2024-47528 (🔍)
GCVE (CVE): GCVE-0-2024-47528
GCVE (VulDB): GCVE-100-279016

Entryinfo

Created: 10/02/2024 01:20
Updated: 12/20/2024 01:34
Changes: 10/02/2024 01:20 (69), 10/03/2024 08:21 (12), 12/19/2024 17:03 (10), 12/20/2024 01:34 (2)
Complete: 🔍
Cache ID: 216::103

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