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TI-2023-26158 Aliases CVE-2023-48295GHSA-8phr-637g-pxrg

Cross-site Scripting at Device groups Deletion feature in LibreNMS

Priority MEDIUM 61CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems. Affected versions are subject to a cross site scripting (XSS) vulnerability in the device group popups. This issue has been addressed in commit `faf66035ea` which has been included in release version 23.11.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00562 46th percentileScored 2026-11-07
Fix Fixed librenms (librenms): 23.11.0librenms/librenms (Packagist): 23.11.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
librenmslibrenmsbefore 23.11.023.11.0Patch availableCNA
—librenms/librenms (Packagist)before 23.11.023.11.0Patch availableGHSA-8phr-637g-pxrg
  • librenms Vendorlibrenms Affected before 23.11.0 Fixed in 23.11.0 Patch available CNA
  • librenms/librenms (Packagist) Vendor— Affected before 23.11.0 Fixed in 23.11.0 Patch available GHSA-8phr-637g-pxrg

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*before 23.11.0Vulnerablelibrenms
  • cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:* Versions before 23.11.0 Vulnerable ·librenms

Remediation

  • Fix · CNA librenms (librenms) Fixed in 23.11.0
  • Fix · GHSA-8phr-637g-pxrg librenms/librenms (Packagist) Fixed in 23.11.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-48295
  2. 2026-10-03 Alias added: GHSA-8phr-637g-pxrg

References

  • TI-2018-14479 LibreNMS 1.46 allows remote attackers to execute arbitrary OS commands by using the… CVSS 3.0CRITICAL 9.8
  • TI-2026-59134 LibreNMS before 26.8.0 Authentication Bypass via API Token Type Confusion CVSS 4.0CRITICAL 9.2
  • TI-2022-03735 Insufficient Session Expiration in librenms/librenms CVSS 3.1CRITICAL 9.8
  • TI-2022-03252 Deserialization of Untrusted Data in librenms/librenms CVSS 3.1HIGH 8.8
  • TI-2026-05445 OS command injection in librenms CVSS 4.0HIGH 8.5
  • TI-2024-34235 LibreNMS before 24.10.0 allows a remote attacker to execute arbitrary code via OS command… CVSS 3.1CRITICAL 9.1
See all 105 →

Sources