CVE-2026-65438

WordPress Message Filter for Contact Form 7 plugin <= 1.6.3.9 - Cross Site Scripting (XSS) vulnerability

Published Jul 27, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
Unauthenticated Cross Site Scripting (XSS) in Message Filter for Contact Form 7 <= 1.6.3.9 versions.

Remediation

Vendor Solution

Update the WordPress Message Filter for Contact Form 7 Plugin to the latest available version (at least 1.6.4.0).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Kofimokome
Kofimokome message Filter For Contact Form 7
Wordpress
Wordpress wordpress
Vendors & Products Kofimokome
Kofimokome message Filter For Contact Form 7
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated Cross Site Scripting (XSS) in Message Filter for Contact Form 7 <= 1.6.3.9 versions.
Title WordPress Message Filter for Contact Form 7 plugin <= 1.6.3.9 - 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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jul 28, 2026, 1:35 PM
Reserved
Jul 22, 2026, 8:52 AM
Status
Deferred
Published
Jul 27, 2026, 11:16 PM
Modified
Oct 24, 2026, 1:10 PM