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CVE-2024-50355: LibreNMS has a Persistent XSS from Insecure Input Sanitization Affects Multiple Endpoints

November 15, 2024

The application fail to sanitising inputs properly and rendering the code from user input to browser which allow an attacker to execute malicious javascript code.

References

  • github.com/advisories/GHSA-4m5r-w2rq-q54q
  • github.com/librenms/librenms
  • github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
  • github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
  • nvd.nist.gov/vuln/detail/CVE-2024-50355

Code Behaviors & Features

Detect and mitigate CVE-2024-50355 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 24.10.0

Fixed versions

  • 24.10.0

Solution

Upgrade to version 24.10.0 or above.

Impact 7.2 HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/librenms/librenms/CVE-2024-50355.yml

Spotted a mistake? Edit the file on GitLab.

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