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Media

LibreNMS Cross-site Scripting at Device groups Deletion feature

  • Publicada: 17.11.2023
  • Actualizado: 11.10.2026 10:22

Summary

XSS attacks occurs when application is not sanitising inputs properly and rendering the code from user input to browser which could allow an attacker to execute malicious javascript code.

PoC

  1. Login
  2. Create a device group in /device-groups
  3. Name it as "><img src=x onerror=alert(1);>
  4. save it
  5. Go to services and create a service template and add that device group into that and save it
  6. After that go back to device groups and delete that device, you will see XSS payload popup in message <img width="1043" alt="Screenshot 2023-11-08 at 9 15 56 PM" src="https://user-images.githubusercontent.com/31764504/281489434-9beaebd6-b9ce-4098-a8e0-d67b185062b5.png">

Vulnerable code:

https://github.com/librenms/librenms/blob/63eeeb71722237d1461a37bb6da99fda25e02c91/app/Http/Controllers/DeviceGroupController.php#L173C21-L173C21

Line 173 is not sanitizing device name properly <img width="793" alt="Screenshot 2023-11-08 at 9 26 14 PM" src="https://user-images.githubusercontent.com/31764504/281490570-5ae6e73a-37ce-4683-8bc8-81655abd8d09.png">

Impact

Cross site scripting can lead to cookie stealing attacks

Software afectado

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PlataformaPaqueteVersiones vulnerablesCorregida en
Paquete de Composer librenms/librenms < 23.11.0 23.11.0

Referencias

Puntuación CVSS 6.3/10
Vector CVSS
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Debilidad (CWE)
CWE-79
Plataforma
Composer
Paquete
librenms/librenms
Publicada
17.11.2023
Actualizado
11.10.2026 10:22

Fuentes y licencias

OSV / GitHub Advisory Database - GHSA-8phr-637g-pxrg - CC BY 4.0

Historial de vulnerabilidades: librenms/librenms

Todas las vulnerabilidades publicadas de este paquete (Paquete de Composer), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.

Todas (106) en el archivo
Entradas en total
106
Primera → última
10.2019 08.2026
Sin corrección
6
Explotada en ataques
0

Distribución por gravedad

  • Crítica 5
  • Alta 39
  • Media 56
  • Baja 6

Divulgaciones por año

Gravedad:
  1. LibreNMS Cross-site Scripting at Device groups Deletion feature esta entrada
    Media · 6.3 CVE-2023-48295 < 23.11.0 23.11.0
  2. LibreNMS — Stored XSS via SNMP/Syslog Data in Legacy Templates
    Alta · 7.1 CVE-2026-84192 < 26.5.0 26.5.0
  3. LibreNMS: SSRF-driven stored XSS via Oxidized API response fields in device showconfig page
    Alta · 8.1 CVE-2026-84189 < 26.7.0 26.7.0
  4. LibreNMS Vulnerable to Remote Code Execution by Signal Alert Transportation module
    Alta CVE-2026-55182 >= 21.6.0, < 26.5.0 26.5.0
  5. LibreNMS is Vulnerable to Remote Code Execution by Arbitrary File Write
    Alta CVE-2026-6204 >= 1.48, < 26.3.0 26.3.0
  6. LibreNMS has a Time-Based Blind SQL Injection in address-search.inc.php
    Alta · 8.8 CVE-2026-26990 < 26.2.0 26.2.0
  7. LibreNMS: SQL Injection in ajax_table.php spreads through a covert data stream.
    Alta CVE-2026-26988 < 26.2.0 26.2.0
  8. LibreNMS contains an authenticated SQL Injection vulnerability
    Alta · 7.1 CVE-2020-36947 <= 1.46 sin corrección
  9. LibreNMS has Authenticated Remote File Inclusion in ajax_form.php that Allows RCE
    Alta · 7.5 CVE-2025-54138 < 25.7.0 25.7.0
  10. LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/services.inc.php
    Alta · 7.5 CVE-2024-52526 < 24.10.0 24.10.0
  11. LibreNMS has an Authenticated OS Command Injection
    Crítica · 9.1 CVE-2024-51092 < 24.10.0 24.10.0
  12. LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/print-customoid.php
    Alta · 7.5 CVE-2024-51497 < 24.10.0 24.10.0
  13. LibreNMS has a Reflected XSS ('Cross-site Scripting') in librenms/includes/html/pages/wireless.inc.php
    Alta · 7.5 CVE-2024-51496 < 24.10.0 24.10.0
  14. LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/dev-overview-data.inc.php
    Alta · 7.5 CVE-2024-51495 < 24.10.0 24.10.0
  15. LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/app/Http/Controllers/Table/EditPortsController.php
    Alta · 7.5 CVE-2024-51494 < 24.10.0 24.10.0
  16. LibreNMS has a Persistent XSS from Insecure Input Sanitization Affects Multiple Endpoints
    Alta · 7.2 CVE-2024-50355 < 24.10.0 24.10.0
  17. LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/overview/services.inc.php
    Alta · 7.5 CVE-2024-50352 < 24.10.0 24.10.0
  18. LibreNMS has a Reflected XSS ('Cross-site Scripting') in librenms/includes/functions.php
    Alta · 7.5 CVE-2024-50351 < 24.10.0 24.10.0
  19. LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/app/Http/Controllers/Table/EditPortsController.php
    Alta · 7.5 CVE-2024-50350 < 24.10.0 24.10.0
  20. LibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/capture.inc.php
    Alta · 7.5 CVE-2024-49764 < 24.10.0 24.10.0
  21. Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/edituser.inc.php
    Alta · 7.5 CVE-2024-49759 < 24.10.0 24.10.0
Mostrar más (20) Mostrando 21 de 45

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