CVE-2023-47877: Perfmatters

Medium severity, CVSS 5.4. 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 Stored XSS.This issue affects Perfmatters: from n/a before 2.2.0.

Affected products

• Perfmatters Perfmatters: before 2.2.0 (fixed in 2.2.0)

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