Improper authentication in roxnor MetForm – Contact Form, Survey, Quiz, & Custom Form…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
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).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-0633
- 2026-10-03 Alias added: GHSA-8pwf-5hf8-8pvm
References
More roxnor vulnerabilities
- TI-2022-01323 Metform Elementor Contact Form Builder <= 2.1.3 - Sensitive Information Disclosure CVSS 3.1HIGH 7.5
- TI-2023-00080 Metform Elementor Contact Form Builder <= 3.1.2 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1HIGH 7.2
- TI-2022-00697 WP Fundraising Donation and Crowdfunding Platform < 1.5.0 - Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
- TI-2026-19077 ElementsKit Elementor Addons < 3.7.9 Unauthenticated Mailchimp REST Endpoint CVSS 4.0CRITICAL 9.3
- TI-2026-51983 WordPress FundEngine plugin <= 1.7.9 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-27806 WordPress Metform Elementor Contact Form Builder plugin <= 3.4.0 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-0633 · CVE Program
- CVE-2026-0633 · NVD
- FIRST EPSS
- GHSA-8pwf-5hf8-8pvm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences