---
id: CVE-2023-28148
title: A bodyclass XSS issue was discovered in Paessler PRTG before 23.3.86.1520.
summary: A bodyclass XSS issue was discovered in Paessler PRTG before 23.3.86.1520.
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: Paessler
product: PRTG Network Monitor
affected:
  - prtg_network_monitor < 23.3.86.1520
published: '2026-09-14'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:56:19.073'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-28148'
references:
  - url: 'https://www.paessler.com/prtg/history/prtg-23'
    label: cve@mitre.org
  - url: 'https://www.paessler.com/prtg/history/stable'
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
epss: 0.00209
epssPercentile: 0.11384
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-14T16:18:31.551760Z'
ingestedAt: '2026-09-14T15:23:07.466Z'
---

## Overview

A bodyclass XSS issue was discovered in Paessler PRTG before 23.3.86.1520.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.