LibreNMS up to 25.4.x /poller/groups group name cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in LibreNMS up to 25.4.x. The affected element is an unknown function of the file /poller/groups. The manipulation of the argument group name results in cross site scripting. This vulnerability is known as CVE-2025-47931. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in LibreNMS up to 25.4.x. It has been classified as problematic. Affected is an unknown part of the file /poller/groups. The manipulation of the argument group name with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

LibreNMS is PHP/MySQL/SNMP based network monitoring software. LibreNMS v25.4.0 and prior suffers from a Stored Cross-Site Scripting (XSS) Vulnerability in the `group name` parameter of the `http://localhost/poller/groups` form. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. LibreNMS v25.5.0 contains a patch for the issue.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-47931 since 05/14/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 25.5.0 eliminates this vulnerability. Applying the patch 88fe1a7abdb500d9a2d4c45f9872df54c9ff8062 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-15590). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

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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: 5.2
VulDB Meta Temp Score: 5.1

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

NVD Base Score: 6.1
NVD Vector: 🔍

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 25.5.0
Patch: 88fe1a7abdb500d9a2d4c45f9872df54c9ff8062

Timelineinfo

05/14/2025 🔍
05/18/2025 +4 days 🔍
05/18/2025 +0 days 🔍
05/28/2025 +10 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-hxw5-9cc5-cmw5
Status: Confirmed

CVE: CVE-2025-47931 (🔍)
GCVE (CVE): GCVE-0-2025-47931
GCVE (VulDB): GCVE-100-309480
EUVD: 🔍

Entryinfo

Created: 05/18/2025 08:27
Updated: 05/28/2025 15:56
Changes: 05/18/2025 08:27 (70), 05/18/2025 23:40 (1), 05/28/2025 15:56 (13)
Complete: 🔍
Cache ID: 216::103

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

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