LibreNMS up to 25.6.x functions.php report_this project_issues 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 described as problematic has been identified in LibreNMS up to 25.6.x. This vulnerability affects the function report_this of the file LibreNMS/includes/functions.php. Executing a manipulation of the argument project_issues can lead to cross site scripting. The identification of this vulnerability is CVE-2025-62365. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in LibreNMS up to 25.6.x and classified as problematic. This vulnerability affects the function report_this of the file LibreNMS/includes/functions.php. The manipulation of the argument project_issues 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. Prior to 25.7.0, there is a reflected-XSS in `report_this` function in `librenms/includes/functions.php`. The `report_this` function had improper filtering (`htmlentities` function was incorrectly use in a href environment), which caused the `project_issues` parameter to trigger an XSS vulnerability. This vulnerability is fixed in 25.7.0.

The advisory is shared for download at github.com. This vulnerability was named CVE-2025-62365 since 10/10/2025. 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 known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

By approaching the search of inurl:LibreNMS/includes/functions.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 25.7.0 eliminates this vulnerability. Applying the patch 30d3dd7e5f5e22a8c23c9db3ad90a731c005b008 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: 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
Google Hack: 🔒

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 25.7.0
Patch: 30d3dd7e5f5e22a8c23c9db3ad90a731c005b008

Timelineinfo

10/10/2025 CVE reserved
10/14/2025 +4 days Advisory disclosed
10/14/2025 +0 days VulDB entry created
10/20/2025 +6 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-86rg-8hc8-v82p
Status: Confirmed

CVE: CVE-2025-62365 (🔒)
GCVE (CVE): GCVE-0-2025-62365
GCVE (VulDB): GCVE-100-328144

Entryinfo

Created: 10/14/2025 08:03
Updated: 10/20/2025 19:37
Changes: 10/14/2025 08:03 (71), 10/14/2025 08:34 (1), 10/20/2025 19:37 (11)
Complete: 🔍
Cache ID: 216::103

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