LibreNMS up to 24.8.x Alert Templates cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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2.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in LibreNMS up to 24.8.x. Affected is an unknown function of the component Alert Templates. Such manipulation leads to cross site scripting. This vulnerability is traded as CVE-2024-47526. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in LibreNMS up to 24.8.x and classified as problematic. Affected by this issue is an unknown functionality of the component Alert Templates. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Self Cross-Site Scripting (Self-XSS) vulnerability in the "Alert Templates" feature allows users to inject arbitrary JavaScript into the alert template's name. This script executes immediately upon submission but does not persist after a page refresh.

The advisory is available at github.com. This vulnerability is handled as CVE-2024-47526 since 09/25/2024. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are needed for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 24.9.0 eliminates this vulnerability. Applying the patch f259edc19b9f0ccca484c60b1ba70a0bfff97ef5 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.

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Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.8
VulDB Meta Temp Score: 2.7

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.4
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (GitHub_M): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: f259edc19b9f0ccca484c60b1ba70a0bfff97ef5

Timelineinfo

09/25/2024 🔍
10/01/2024 +6 days 🔍
10/02/2024 +0 days 🔍
03/08/2025 +158 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-gcgp-q2jq-fw52
Status: Confirmed

CVE: CVE-2024-47526 (🔍)
GCVE (CVE): GCVE-0-2024-47526
GCVE (VulDB): GCVE-100-279014

Entryinfo

Created: 10/02/2024 01:20
Updated: 03/08/2025 23:38
Changes: 10/02/2024 01:20 (66), 10/05/2024 04:28 (1), 12/19/2024 17:03 (11), 03/08/2025 23:38 (3)
Complete: 🔍
Cache ID: 216::103

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