CVE-2026-57671

HighCVSS 7.1

Published: 02/07/2026(UTC)Updated: 02/07/2026(UTC)Translated: 03/07/2026(UTC)NVD NIST

Summary

The Perfmatters plugin version 2.6.4 and earlier contains an unauthenticated Cross Site Scripting (XSS) vulnerability. An attacker can inject malicious script without requiring authentication.

Risk Assessment

The risk involves the possibility of executing arbitrary JavaScript code in the victim's browser, which can lead to session theft, redirects to malicious sites, or data theft.

Recommendation

It is recommended to immediately update the Perfmatters plugin to the latest available version that fixes this vulnerability.

Original NVD description (English source)

Unauthenticated Cross Site Scripting (XSS) in perfmatters <= 2.6.4 versions.