WordPress plugin
Message Filter for Contact Form 7 security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium8
- Low0
All Message Filter for Contact Form 7 vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤1.6.3.9Update to 1.6.4.0 | CVE-2026-65438 |
- High7.2Unauthenticated Stored Cross-Site Scripting
≤1.6.3.9Update to 1.6.4.0
Message Filter for Contact Form 7: common questions
Does Message Filter for Contact Form 7 have known vulnerabilities?
Yes. VulnCrest Radar lists 9 known vulnerabilities in Message Filter for Contact Form 7: 1 high, 8 medium. At least one is not fixed in the latest version.
How do I check which version of Message Filter for Contact Form 7 I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Message Filter for Contact Form 7 vulnerability?
CVE-2026-65438, published Jul 27, 2026: Message Filter for Contact Form 7 <= 1.6.3.9 - Unauthenticated Stored Cross-Site Scripting. Severity: High (CVSS 7.2).
Is any Message Filter for Contact Form 7 vulnerability listed in CISA KEV?
No. None of the known Message Filter for Contact Form 7 vulnerabilities is currently listed in the CISA KEV catalog.