CVE-2023-47876: Perfmatters

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfmatters allows Reflected XSS.This issue affects Perfmatters: from n/a through 2.1.6.

Affected products

• Perfmatters Perfmatters: up to and including 2.1.6

Published 2023-11-30. Last modified 2026-06-17.