Description
Unauthenticated Cross Site Scripting (XSS) in perfmatters <= 2.6.3 versions.
Published: 2026-06-26
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

Update the WordPress Perfmatters Plugin to the latest available version (at least 2.6.4).

Tracking

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Advisories

No advisories yet.

History

Mon, 29 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Perfmatters, Powered Kinsta + Generatepress Docs Changelog Feature Requests Legal Affiliate Contact
Perfmatters, Powered Kinsta + Generatepress Docs Changelog Feature Requests Legal Affiliate Contact perfmatters
Wordpress
Wordpress wordpress
Vendors & Products Perfmatters, Powered Kinsta + Generatepress Docs Changelog Feature Requests Legal Affiliate Contact
Perfmatters, Powered Kinsta + Generatepress Docs Changelog Feature Requests Legal Affiliate Contact perfmatters
Wordpress
Wordpress wordpress

Fri, 26 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 26 Jun 2026 15:15:00 +0000

Type Values Removed Values Added
Description Unauthenticated Cross Site Scripting (XSS) in perfmatters <= 2.6.3 versions.
Title WordPress perfmatters plugin <= 2.6.3 - Reflected Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}


Subscriptions

Perfmatters, Powered Kinsta + Generatepress Docs Changelog Feature Requests Legal Affiliate Contact Perfmatters
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-06-26T15:47:05.480Z

Reserved: 2026-06-18T14:37:51.351Z

Link: CVE-2026-56047

cve-icon Vulnrichment

Updated: 2026-06-26T15:47:00.476Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-29T20:07:09Z

Weaknesses