LibreNMS up to 24.9.x Logs Tab report_this section cross site scripting

Summaryinfo

A vulnerability marked as problematic has been reported in LibreNMS up to 24.9.x. This affects the function report_this of the component Logs Tab. This manipulation of the argument section causes cross site scripting. This vulnerability appears as CVE-2024-50351. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in LibreNMS up to 24.9.x. Affected by this vulnerability is the function report_this of the component Logs Tab. The manipulation of the argument section 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. The summary by CVE is:

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Reflected Cross-Site Scripting (XSS) vulnerability in the "section" parameter of the "logs" tab of a device allows attackers to inject arbitrary JavaScript. This vulnerability results in the execution of malicious code when a user accesses the page with a malicious "section" parameter, potentially compromising their session and enabling unauthorized actions. The issue arises from a lack of sanitization in the "report_this()" function. This vulnerability is fixed in 24.10.0.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-50351 since 10/22/2024. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are necessary for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 24.10.0 eliminates this vulnerability.

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Productinfo

Name

• LibreNMS

Version

• 24.0
• 24.1
• 24.2
• 24.3
• 24.4
• 24.5
• 24.6
• 24.7
• 24.8
• 24.9

License

• open-source

Website

• Product: https://github.com/librenms/librenms/

CPE 2.3info

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CPE 2.2info

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