CVE-2026-57423

HIGH 7.1

WordPress Message Filter for Contact Form 7 plugin <= 1.6.3.8 - Reflected Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.3%

EPSS Percentile

16th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kofi Mokome Message Filter for Contact Form 7 cf7-message-filter allows Reflected XSS.This issue affects Message Filter for Contact Form 7: from n/a through <= 1.6.3.8.

CWE	CWE-79
Vendor	kofi mokome
Product	message filter for contact form 7
Published	Jul 13, 2026
Last Updated	Jul 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Kofi Mokome / Message Filter for Contact Form 7

0 ≤ 1.6.3.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/cf7-message-filter/vulnerability/wordpress-message-filter-for-contact-form-7-plugin-1-6-3-8-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

dutafi | Patchstack Bug Bounty Program