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CVE-2026-57671 — High severity | CVEInsight

CVE-2026-57671High

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

Published Jul 2, 2026

What happened

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

How an attack would work

Reachable from: Network
Attack difficulty: Low
Access needed first: None
Needs you to click: Required

Read more

https://patchstack.com/database/wordpress/plugin/perfmatters/vul…

7.1/ 10

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Official sources

National Vulnerability Database
CVE.org record

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