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Vulnerabilities and Security Researches

Vulnerabilities and security researches foreverest-forms everest-forms

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Jun 06, 2024

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2024-1812

CVE, Research URL

CVE-2024-1812

Date
Apr 10, 2024
Research Description
The Everest Forms plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.0.7 via the 'font_url' parameter. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Affected versions
max 2.0.8.
Status
vulnerable

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2023-51695

CVE, Research URL

CVE-2023-51695

Date
Feb 01, 2024
Research Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPEverest Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! allows Stored XSS.This issue affects Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease!: from n/a through 2.0.4.1.
Affected versions
max 2.0.5.
Status
vulnerable

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2021-24907

CVE, Research URL

CVE-2021-24907

Date
Dec 21, 2021
Research Description
The Contact Form, Drag and Drop Form Builder for WordPress plugin before 1.8.0 does not escape the status parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue
Affected versions
max 1.8.0.
Status
vulnerable

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2019-13575

CVE, Research URL

CVE-2019-13575

Date
Jul 18, 2019
Research Description
A SQL injection vulnerability exists in WPEverest Everest Forms plugin for WordPress through 1.4.9. Successful exploitation of this vulnerability would allow a remote attacker to execute arbitrary SQL commands on the affected system via includes/evf-entry-functions.php
Affected versions
max 1.5.0.
Status
vulnerable
Jun 10, 2024

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2023-51377

CVE, Research URL

CVE-2023-51377

Date
Jun 14, 2024
Research Description
Missing Authorization vulnerability in WPEverest Everest Forms.This issue affects Everest Forms: from n/a through 2.0.3.
Affected versions
max 2.0.3.1.
Status
vulnerable
Oct 24, 2024

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2024-8542

CVE, Research URL

CVE-2024-8542

Date
May 16, 2025
Research Description
The Everest Forms WordPress plugin before 3.0.3.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Affected versions
max 3.0.3.1.
Status
vulnerable
Nov 28, 2024

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2024-10471

CVE, Research URL

CVE-2024-10471

Date
Nov 26, 2024
Research Description
The Everest Forms WordPress plugin before 3.0.4.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Affected versions
max 3.0.4.2.
Status
vulnerable
Feb 16, 2025

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2024-13125

CVE, Research URL

CVE-2024-13125

Date
Feb 13, 2025
Research Description
The Everest Forms WordPress plugin before 3.0.8.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Affected versions
max 3.0.8.1.
Status
vulnerable
Mar 01, 2025

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2025-1128

CVE, Research URL

CVE-2025-1128

Date
Feb 25, 2025
Research Description
The Everest Forms – Contact Forms, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress is vulnerable to arbitrary file upload, read, and deletion due to missing file type and path validation in the 'format' method of the EVF_Form_Fields_Upload class in all versions up to, and including, 3.0.9.4. This makes it possible for unauthenticated attackers to upload, read, and delete arbitrary files on the affected site's server which may make remote code execution, sensitive information disclosure, or a site takeover possible.
Affected versions
max 3.0.9.5.
Status
vulnerable
Apr 11, 2025

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2025-3439

CVE, Research URL

CVE-2025-3439

Date
Apr 11, 2025
Research Description
The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1.1 via deserialization of untrusted input from the 'field_value' parameter. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.
Affected versions
max 3.1.2.
Status
vulnerable
Apr 12, 2025

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2025-3421

CVE, Research URL

CVE-2025-3421

Date
Apr 11, 2025
Research Description
The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Affected versions
max 3.1.2.
Status
vulnerable

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2025-3422

CVE, Research URL

CVE-2025-3422

Date
Apr 11, 2025
Research Description
The The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.1.1. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes.
Affected versions
max 3.1.2.
Status
vulnerable
May 14, 2025

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2025-26841

CVE, Research URL

CVE-2025-26841

Date
May 12, 2025
Research Description
Cross Site Scripting vulnerability in WPEVEREST Everest Forms before 3.0.9 allows an attacker to execute arbitrary code via a file upload.
Affected versions
max 3.0.9.
Status
vulnerable
Aug 08, 2025

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # PSC-2025-64582

PSC, Research URL

PSC-2025-64582

Date
Aug 08, 2025
Research Description
Everest Forms has officially passed the Plugin Security Certification (PSC-2025-64582), issued by CleanTalk, following an exhaustive security audit. This validation affirms that Everest Forms is not only powerful in capability but also hardened against modern web threats, making it a safe solution for any WordPress website—personal, corporate, or eCommerce.
Affected versions
Min 3.6.3, max 3.6.3.
Status
SAFE & CERTIFIED
Feb 27, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-22422

CVE, Research URL

CVE-2026-22422

Date
Feb 19, 2026
Research Description
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in wpeverest Everest Forms everest-forms allows Code Injection.This issue affects Everest Forms: from n/a through <= 3.4.1.
Affected versions
max 3.4.2.
Status
vulnerable
Apr 13, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-3296

CVE, Research URL

CVE-2026-3296

Date
Apr 08, 2026
Research Description
The Everest Forms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.4.3 via deserialization of untrusted input from form entry metadata. This is due to the html-admin-page-entries-view.php file calling PHP's native unserialize() on stored entry meta values without passing the allowed_classes parameter. This makes it possible for unauthenticated attackers to inject a serialized PHP object payload through any public Everest Forms form field. The payload survives sanitize_text_field() sanitization (serialization control characters are not stripped) and is stored in the wp_evf_entrymeta database table. When an administrator views entries or views an individual entry, the unsafe unserialize() call processes the stored data without class restrictions.
Affected versions
max 3.4.4.
Status
vulnerable
Apr 22, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-5478

CVE, Research URL

CVE-2026-5478

Date
Apr 21, 2026
Research Description
The Everest Forms plugin for WordPress is vulnerable to Arbitrary File Read and Deletion in all versions up to, and including, 3.4.4. This is due to the plugin trusting attacker-controlled old_files data from public form submissions as legitimate server-side upload state, and converting attacker-supplied URLs into local filesystem paths using regex-based string replacement without canonicalization or directory boundary enforcement. This makes it possible for unauthenticated attackers to read arbitrary local files (e.g., wp-config.php) by injecting path-traversal payloads into the old_files upload field parameter, which are then attached to notification emails. The same path resolution is also used in the post-email cleanup routine, which calls unlink() on the resolved path, resulting in the targeted file being deleted after being attached. This can lead to full site compromise through disclosure of database credentials and authentication salts from wp-config.php, and denial of service through deletion of critical files. Prerequisite: The form must contain a file-upload or image-upload field, and disable storing entry information.
Affected versions
max 3.4.5.
Status
vulnerable
May 30, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-4888

CVE, Research URL

CVE-2026-4888

Date
May 28, 2026
Research Description
The Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder plugin for WordPress is vulnerable to unauthorized email sending due to a missing capability check on the send_test_email() function in all versions up to, and including, 3.4.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to send test emails to arbitrary addresses from the server.
Affected versions
max 3.4.8.
Status
vulnerable
Jun 30, 2026
Jul 12, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-11571

CVE, Research URL

CVE-2026-11571

Date
Jul 09, 2026
Research Description
The Everest Forms WordPress plugin before 3.5.0 does not reliably delete temporary CSV files generated during email-notification processing and leaves them publicly accessible in the uploads directory, allowing unauthenticated attackers to retrieve other users' form submission records via predictable, enumerable filenames.
Affected versions
max 3.5.0.
Status
vulnerable

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-12270

CVE, Research URL

CVE-2026-12270

Date
Jul 09, 2026
Research Description
The Everest Forms WordPress plugin before 3.5.0 does not correctly restrict access to several REST API endpoints belonging to its onboarding assistant: the capability check is only applied when an attacker-controllable request header holds a specific value, so it can be bypassed by omitting or changing that header. This makes it possible for unauthenticated attackers to read onboarding status information, modify the related Everest Forms WordPress plugin before 3.5.0 options, and trigger an email from the site to an arbitrary address.
Affected versions
max 3.5.0.
Status
vulnerable
Aug 18, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-13167

CVE, Research URL

CVE-2026-13167

Date
Aug 16, 2026
Research Description
The Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.5.2. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with delegated form management access and above, to activate arbitrary already-installed WordPress plugins — including previously deactivated or vulnerable plugins — without holding the core activate_plugins capability. Exploitation requires the target user to hold a delegated Everest Forms capability (manage_everest_forms, everest_forms_create_forms, or everest_forms_view_forms), which the plugin's own roles and permissions tool allows administrators to assign to non-administrator roles such as Author; the nonces required to exploit the AJAX handlers are emitted on EVF admin pages accessible to any such delegated user.
Affected versions
max 3.5.3.
Status
vulnerable
Aug 28, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-5096

CVE, Research URL

CVE-2026-5096

Date
Aug 28, 2026
Research Description
The Everest Forms plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.4.4. This is due to the `load_previous_field_value()` method in `class-evf-form-task.php` accepting arbitrary URL values from `$_POST` data for upload fields without domain restriction, which are then passed to `wp_remote_head()` in the `get_local_file_size()` method of `class-evf-form-fields-upload.php`. This makes it possible for unauthenticated attackers to force the WordPress server to make outbound HTTP HEAD requests to arbitrary URLs by submitting a form with an upload field containing a malicious URL while leaving a required field empty to trigger form re-rendering.
Affected versions
max 3.4.5.
Status
vulnerable
Sep 13, 2026
Oct 09, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-94670

CVE, Research URL

CVE-2026-94670

Date
Oct 07, 2026
Research Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Everest Forms allows Reflected XSS. This issue affects Everest Forms: from n/a through 3.6.1.
Affected versions
max 3.6.1.
Status
vulnerable
Oct 16, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-108491

CVE, Research URL

CVE-2026-108491

Date
Oct 15, 2026
Research Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Everest Forms Everest Forms everest-forms allows Stored XSS.This issue affects Everest Forms: from n/a through 3.6.1.
Affected versions
max 3.6.2.
Status
vulnerable
Oct 30, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-91153

CVE, Research URL

CVE-2026-91153

Date
Oct 29, 2026
Research Description
The Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.6.2 via the process. This makes it possible for unauthenticated attackers to extract arbitrary WordPress post meta values — including license keys, API tokens, SMTP credentials, and Stripe or AWS secrets stored on any post type — via form submission notification emails or stored entries. The submission nonce is publicly rendered in every embedded form and can additionally be minted anonymously via the nopriv everest_forms_get_form_update_nonce action, meaning no account or prior authentication of any kind is required to complete the exploit.
Affected versions
max 3.6.3.
Status
vulnerable

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-91152

CVE, Research URL

CVE-2026-91152

Date
Oct 29, 2026
Research Description
The Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'evf_toast_type' parameter in all versions up to, and including, 3.6.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Exploitation requires the sibling evf_toast parameter to decode successfully via atob(), but this is a trivially attacker-controlled prerequisite.
Affected versions
max 3.6.3.
Status
vulnerable
Nov 07, 2026

Everest Forms – Build Contact Forms, Surveys, Polls, Application Forms, and more with Ease! # CVE-2026-89101

CVE, Research URL

CVE-2026-89101

Date
Nov 06, 2026
Research Description
The Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.6.2 via the get_entry due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with custom-level access and above, to view, read, and permanently delete forms and entries belonging to any other user — including personally identifiable information submitted through public contact and lead forms — regardless of form ownership.
Affected versions
max 3.6.3.
Status
vulnerable