CVE-2024-2771
Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder <= 5.1.16 - Missing Authorization to Settings Update and Limited Privilege Escalation
Record summary
CVE-2024-2771 has a selected CVSS score of 9.8 (critical); EIP currently links 1 repository PoC and 1 Nuclei template.
Description
The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to privilege escalation due to a missing capability check on the /wp-json/fluentform/v1/managers REST API endpoint in all versions up to, and including, 5.1.16. This makes it possible for unauthenticated attackers to grant users with Fluent Form management permissions which gives them access to all of the plugin's settings and features. This also makes it possible for unauthenticated attackers to delete manager accounts.
Exploitation context
Affected products and versions
3| Product | Source | Version range | Status |
|---|---|---|---|
Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPressBrowse Fluent Forms / Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress | VulnCheck | Version data not supplied | |
contact_formBrowse fluentforms / contact_formDefault status: unknown | CVE List | Through 5.1.16 | affected |
Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form BuilderBrowse techjewel / Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form BuilderDefault status: unaffected | CVE List | Through 5.1.16 | affected |
Proofs of concept
1Repository PoCs
GitHubwhale93/CVE-2024-2771-PoCRepository PoCby whale93Stars: 0Not analyzed1 file
Nuclei templates
1ProjectDiscoveryCRITICALContact Form Plugin by Fluent Forms < 5.1.17 - Unauthenticated Limited Privilege EscalationCVSS 9.8
The plugin is vulnerable to privilege escalation due to a missing capability check on the /wp-json/fluentform/v1/managers REST API endpoint. This makes it possible for unauthenticated attackers to grant users with Fluent Form management permissions which gives them access to all of the plugin's settings and features. This also makes it possible for unauthenticated attackers to delete manager accounts.
Impact
Unauthenticated attackers can grant Fluent Form management permissions to any user account, providing access to all plugin settings and sensitive data.
Remediation
Update Contact Form Plugin by Fluent Forms to version 5.1.17 or later.
Source: ProjectDiscovery