CVE-2024-47526

LOW EPSS 35.3%
Published Oct 1, 20241y ago · Modified Jun 17, 20262w ago
2.4 CVSS 3.1
Low
Find Similar
Published Oct 1, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Self Cross-Site Scripting (Self-XSS) vulnerability in the "Alert Templates" feature allows users to inject arbitrary JavaScript into the alert template's name. This script executes immediately upon submission but does not persist after a page refresh.

CVSS Details

Base Score
2.4
Exploitability
0.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
35.3% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
librenmslibrenms* <24.9.0

References 4

  • github.com https://github.com/librenms/librenms/blob/0e741e365aa974a74aee6b43d1b4b759158a5c7e/includes/html/forms/alert-templates.inc.php#L40
    Product
  • github.com https://github.com/librenms/librenms/blob/0e741e365aa974a74aee6b43d1b4b759158a5c7e/includes/html/modal/alert_template.inc.php#L205
    Product
  • github.com https://github.com/librenms/librenms/commit/f259edc19b9f0ccca484c60b1ba70a0bfff97ef5
    Patch
  • github.com https://github.com/librenms/librenms/security/advisories/GHSA-gcgp-q2jq-fw52
    ExploitProduct

Remediation

  • github.com https://github.com/librenms/librenms/commit/f259edc19b9f0ccca484c60b1ba70a0bfff97ef5
    Patch