---
id: CVE-2023-7314
title: "Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting (XSS) via the\_Bandwidth Report component.\_Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script i…"
summary: "Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting (XSS) via the\_Bandwidth Report component.\_Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script i…"
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: nagios
product: nagios_xi
affected:
  - nagios_xi < 5.11.3
patched:
  - nagios_xi 5.11.3
published: '2025-10-30'
updated: '2026-09-03'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-7314'
references:
  - url: 'https://www.nagios.com/changelog/nagios-xi/'
    label: disclosure@vulncheck.com
  - url: 'https://www.nagios.com/products/security/#nagios-xi'
    label: disclosure@vulncheck.com
  - url: 'https://www.vulncheck.com/advisories/nagios-xi-xss-via-bandwidth-report'
    label: disclosure@vulncheck.com
tags:
  - nvd
epss: 0.00451
epssPercentile: 0.38528
ingestedAt: '2026-09-03T02:54:38.058Z'
---

## Overview

Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting (XSS) via the Bandwidth Report component. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.

## Affected

- `nagios_xi < 5.11.3`

## Remediation

Upgrade past the affected range:

- `nagios_xi 5.11.3`