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CVE-2026-39440

WordPress FunnelFormsPro plugin <= 3.8.1 - Remote Code Execution (RCE) vulnerability

Improper Control of Generation of Code ('Code Injection') vulnerability in Funnelforms LLC FunnelFormsPro allows Remote Code Inclusion.This issue affects FunnelFormsPro: from n/a through 3.8.1.

CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
Vendors
Funnelforms Wordpress
Products
Funnelforms Wordpress
CVE-2025-68582

WordPress Funnelforms Free plugin <= 3.8 - Broken Access Control vulnerability

Missing Authorization vulnerability in Funnelforms Funnelforms Free funnelforms-free allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Funnelforms Free: from n/a through <= 3.8.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms Wordpress
Products
Funnelforms Funnelforms Free Wordpress
CVE-2025-62758

WordPress Funnelforms Free plugin <= 3.8 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Funnelforms Funnelforms Free funnelforms-free allows DOM-Based XSS.This issue affects Funnelforms Free: from n/a through <= 3.8.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms Wordpress
Products
Funnelforms Free Wordpress
CVE-2024-10587

Funnelforms Free <= 3.7.5.1 - Authenticated (Contributor+) PHP Object Injection

The Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.7.5.1 via deserialization of untrusted input. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Interactive Contact Form And Multi Step Form Builder With Drag And Drop Editor Funnelforms Free
CVE-2023-5387

Funnelforms Free <= 3.4 - Missing Authorization to Enable/Disable Dark Mode

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_af2_trigger_dark_mode function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to enable or disable the dark mode plugin setting.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5385

Funnelforms Free <= 3.4 - Missing Authorization to Arbitrary Post Duplication

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_copy_posts function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to create copies of arbitrary posts.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5383

Funnelforms Free <= 3.4 - Cross-Site Request Forgery to Arbitrary Post Duplication

The Funnelforms Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.4. This is due to missing or incorrect nonce validation on the fnsf_copy_posts function. This makes it possible for unauthenticated attackers to create copies of arbitrary posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE-2023-5990 appears to be a duplicate of this issue.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2024-6312

Funnelforms Free <= 3.7.3.2 - Authenticated (Administrator+) Arbitrary File Deletion

The Funnelforms Free plugin for WordPress is vulnerable to arbitrary file deletion in all versions up to, and including, 3.7.3.2 via the 'af2DeleteFontFile' function. This is due to the plugin not properly validating a file or its path prior to deleting it. This makes it possible for authenticated attackers, with administrator-level access and above, to delete arbitrary files, including the wp-config.php file, which can make site takeover and remote code execution possible.

CVSS 3.1 · 6.5 Medium EPSS 1.1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms Free
CVE-2023-5419

Funnelforms Free <= 3.4 - Missing Authorization to Test Email Sending

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_af2_test_mail function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to send test emails to an arbitrary email address.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5416

Funnelforms Free <= 3.4 - Missing Authorization to Category Deletion

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_delete_category function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to delete categories.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5415

Funnelforms Free <= 3.4 - Missing Authorization to New Category Creation

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_add_category function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to add new categories.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5411

Funnelforms Free <= 3.4 - Missing Authorization to Post Modification

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_af2_save_post function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify certain post values. Note that the extent of modification is limited due to fixed values passed to the wp_update_post function.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5386

Funnelforms Free <= 3.4 - Missing Authorization to Arbitrary Post Deletion

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_delete_posts function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to delete arbitrary posts, including administrator posts, and posts not related to the Funnelforms Free plugin. CVE-2023-5990 appears to be a duplicate of this issue.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5382

Funnelforms Free <= 3.4 - Cross-Site Request Forgery to Arbitrary Post Deletion

The Funnelforms Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.4. This is due to missing or incorrect nonce validation on the fnsf_delete_posts function. This makes it possible for unauthenticated attackers to delete arbitrary posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2024-6311

Funnelforms Free <= 3.7.3.2 - Authenticated (Administrator+) Arbitrary File Upload

The Funnelforms Free plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'af2_add_font' function in all versions up to, and including, 3.7.3.2. This makes it possible for authenticated attackers, with administrator-level and above permissions, to upload arbitrary files on the affected site's server which may make remote code execution possible.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms Free
CVE-2023-5417

Funnelforms Free <= 3.4 - Missing Authorization to Category Update

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_update_category function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify the Funnelforms category for a given post ID.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2024-7447

Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free <= 3.7.3.2 - Missing Authorization to Unauthenticated Arbitrary Media Upload

The Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'fnsf_af2_handel_file_upload' function in all versions up to, and including, 3.7.3.2. This makes it possible for unauthenticated attackers to upload arbitrary media to the site, even if no forms exist.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms Free Interactive Contact Form And Multi Step Form Builder
CVE-2024-5857

Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free <= 3.7.3.2 - Missing Authorization to Unauthenticated Arbitrary Media Deletion

The Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the af2_handel_file_remove AJAX action in all versions up to, and including, 3.7.3.2. This makes it possible for unauthenticated attackers to delete arbitrary media files.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms Free
CVE-2023-4950

Funnelforms Free < 3.4 Unauthenticated Stored Cross-Site Scripting

The Interactive Contact Form and Multi Step Form Builder WordPress plugin before 3.4 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms
CVE-2023-5990

Funnelforms Free < 3.4.2 - Form Deletion/Duplication via CSRF

The Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor WordPress plugin before 3.4.2 does not have CSRF checks on some of its form actions such as deletion and duplication, which could allow attackers to make logged in admin perform such actions via CSRF attacks

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Funnelforms
Products
Funnelforms Free