WordPress plugin
Contact Form 7 security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 10 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical3
- High1
- Medium6
- Low0
All Contact Form 7 vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | 6.2.3 - Unauthenticated Arbitrary File Upload 6.2 – 6.2.3Update to 6.2.4 | CVE-2026-114432 | |
| Critical9.8 | 6.2.3 - Unauthenticated Arbitrary File Upload 6.2 – 6.2.3Update to 6.2.4 | — | |
| High8.1 | Arbitrary File Upload via Bypass <5.3.2Update to 5.3.2 | CVE-2020-35489 | |
| Critical9.8 | Arbitrary File Upload ≤3.5.2Update to 3.5.3 | — |
- Critical9.86.2.3 - Unauthenticated Arbitrary File Upload
6.2 – 6.2.3Update to 6.2.4
- Critical9.86.2.3 - Unauthenticated Arbitrary File Upload
6.2 – 6.2.3Update to 6.2.4
- High8.1Arbitrary File Upload via Bypass
<5.3.2Update to 5.3.2
- Critical9.8Arbitrary File Upload
≤3.5.2Update to 3.5.3
Contact Form 7: common questions
Does Contact Form 7 have known vulnerabilities?
Yes. VulnCrest Radar lists 10 known vulnerabilities in Contact Form 7: 3 critical, 1 high, 6 medium. None are known to affect version null.
How do I check which version of 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 Contact Form 7 vulnerability?
CVE-2026-114432, published Nov 5, 2026: Contact Form 7 6.2 - 6.2.3 - Unauthenticated Arbitrary File Upload. Severity: Critical (CVSS 9.8).
Is any Contact Form 7 vulnerability listed in CISA KEV?
No. None of the known Contact Form 7 vulnerabilities is currently listed in the CISA KEV catalog.