The MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.1.0. This is due to the use of a forgeable cookie value derived only from the entry ID and current user ID without a server-side secret. This makes it possible for unauthenticated attackers to access form submission entry data via MetForm shortcodes for entries created within the transient TTL (default is 15 minutes).
CVE-2026-0633 is a low severity with CVSS 3.7 Sensitive Information Exposure issue affecting the Plugin MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor. It affects Versions up to 4.1.0 and is fixed in 4.1.1.
CVE-2026-0633 is tracked for the Plugin MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor as low severity with CVSS 3.7. The affected range is Versions up to 4.1.0. Update MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor to 4.1.1 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
metform
View on wordpress.org
|
| CVE | CVE-2026-0633 |
| Patched Versions |
4.1.1
|
| Affected Versions |
Versions up to 4.1.0
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Metform Elementor Contact Form Builder <= 3.3.0 - Unauthenticated CSV Injection
Metform Elementor Contact Form Builder <= 3.2.4 - Unauthenticated Double-Extension Arbitrary File Upload
Metform Elementor Contact Form Builder <= 2.1.3 - Sensitive Information Disclosure
Metform Elementor Contact Form Builder <= 3.1.2 - Unauthenticated Stored Cross-Site Scripting
Metform Elementor Contact Form Builder <= 3.3.1 - Authenticated (Subscriber+) Information Disclosure via 'mf_transaction_id' shortcode
Metform Elementor Contact Form Builder <= 3.3.1 - Authenticated (Subscriber+) Information Disclosure via mf_thankyou shortcode
Metform Elementor Contact Form Builder <= 3.3.1 - Authenticated (Subscriber+) Information Disclosure via mf shortcode
Metform Elementor Contact Form Builder <= 3.3.0 - Missing Authorization
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