PRTG Network Monitor vulnerability

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

Published 14 Sep 2026Updated 14 Sep 20262 sources
CVSS 7.2

What happened

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

Affected versions

PRTG Network Monitor: before 23.3.86.1520 (custom) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references

No public PoC reference has passed the current publication threshold.