CVE record · CVE-2023-28148

Cross-site scripting in Paessler PRTG Network Monitor

CVSS 7.2 HighEPSS 0.0029 · 21st percentile

Published by the CVE Program (CNA: mitre) at 14 Sept 2026, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Paessler	PRTG Network Monitor	affected before 23.3.86.1520 custom Other versions: unaffected

Identifiers: CVE-2023-28148
CNA: mitre
Weakness (CWE): CWE-79
Tags: Paessler PRTG Network Monitor
Cross-site scripting (XSS)
Published: 14 Sept 2026
Updated: 14 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.2	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N	CNA (mitre)

CISA KEV Not listed.
EPSS 0.0029, the 21st percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

14 Sept 2026, 05:16 UTC Confirmed by NVD

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.