WordPress plugin
Ultra Addons for Contact Form 7 security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 23 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical4
- High7
- Medium12
- Low0
All Ultra Addons for Contact Form 7 vulnerabilities
- High7.5Unauthenticated Arbitrary File Read via CF7 Field Value in mPDF WriteHTML SVG Parser
≤3.5.54Update to 3.5.55
- Critical9.8Unauthenticated PHP Object Injection to Arbitrary File Deletion via CF7 Form Field
≤3.5.54Update to 3.5.55
- High7.2Unauthenticated Stored Cross-Site Scripting via File Upload
≤3.5.54Update to 3.5.55
- Critical9.8Unauthenticated Arbitrary File Upload via Signature Form Field
≤3.5.50Update to 3.5.51
- Critical9.83.5.50 - Unauthenticated Arbitrary File Upload
3.2.4 – 3.5.50Update to 3.5.51
- High7.2Unauthenticated Stored Cross-Site Scripting
≤3.5.45Update to 3.5.46
- High7.23.5.19 - Unauthenticated Stored Cross-Site Scripting via Database module
3.5.11 – 3.5.19Update to 3.5.20
- High7.2Authenticated (Administrator+) Arbitrary File Upload via 'save_options'
≤3.5.12Update to 3.5.13
- High8.8Authenticated(Subscriber+) SQL Injection
3.1.23 – 3.1.23Update to 3.1.24
- Critical9.8Unauthenticated SQL Injection via form_id
≤3.1.23Update to 3.1.24
- High8.8Authenticated (Subscriber+) SQL Injection via id
≤3.1.23Update to 3.1.24
Ultra Addons for Contact Form 7: common questions
Does Ultra Addons for Contact Form 7 have known vulnerabilities?
Yes. VulnCrest Radar lists 23 known vulnerabilities in Ultra Addons for Contact Form 7: 4 critical, 7 high, 12 medium. None are known to affect version null.
How do I check which version of Ultra Addons 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 Ultra Addons for Contact Form 7 vulnerability?
CVE-2026-100386, published Nov 9, 2026: Ultra Addons for Contact Form 7 <= 3.5.54 - Unauthenticated Arbitrary File Read via CF7 Field Value in mPDF WriteHTML SVG Parser. Severity: High (CVSS 7.5).
Is any Ultra Addons for Contact Form 7 vulnerability listed in CISA KEV?
No. None of the known Ultra Addons for Contact Form 7 vulnerabilities is currently listed in the CISA KEV catalog.