What is CVE-2023-28148?

CVE-2023-28148 is a high-severity vulnerability in Paessler Prtg Network Monitor, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-09-14.

How severe is CVE-2023-28148?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Paessler Prtg Network Monitor

CVE-2023-28148

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Paessler Prtg Network Monitor

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2023-28148?: CVE-2023-28148 is a high-severity vulnerability in Paessler Prtg Network Monitor, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-09-14.
How severe is CVE-2023-28148?: High severity. CVSS v3 base score is 7.2 out of 10.