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CVE-2025-34077 - Pie Register Plugin
An authentication bypass vulnerability exists in the WordPress Pie Register plugin ≤ 3.7.1.4 that allows unauthenticated attackers to impersonate arbitrary users by submitting a crafted POST request to the login endpoint. By setting social_site=true and manipulating the user_id_social_site parameter, an attacker can generate a valid WordPress session cookie for any user ID, including administrators. Once authenticated, the attacker may exploit plugin upload functionality to install a malicious plugin containing arbitrary PHP code, resulting in remote code execution on the underlying server.
CVE-2025-34077
CVE-2024-13818 - Pie Register Plugin
The Registration Forms – User Registration Forms, Invitation-Based Registrations, Front-end User Profile, Login Form & Content Restriction plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.8.3.9 through publicly exposed log files. This makes it possible for unauthenticated attackers to view potentially sensitive information about users contained in the exposed log files.
CVE-2024-13818
CVE-2024-6069 - Pie Register Plugin
The Registration Forms – User Registration Forms, Invitation-Based Registrations, Front-end User Profile, Login Form & Content Restriction plugin for WordPress is vulnerable to unauthorized arbitrary plugin installation and activation/deactivation due to missing capability checks on the pieregister_install_addon, pieregister_activate_addon and pieregister_deactivate_addon functions in all versions up to, and including, 3.8.3.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install, activate and deactivate arbitrary plugins. As a result attackers might achieve code execution on the targeted server
CVE-2024-6069
CVE-2024-4544 - Pie Register Plugin
The Pie Register - Social Sites Login (Add on) plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 1.7.7. This is due to insufficient verification on the user being supplied during a social login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email.
CVE-2024-4544
CVE-2023-0552 - Pie Register Plugin
The Registration Forms WordPress plugin before 3.8.2.3 does not properly validate the redirection URL when logging in and login out, leading to an Open Redirect vulnerability
CVE-2023-0552
CVE-2021-24731 - Pie Register Plugin
The Registration Forms – User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.7.1.6 does not properly escape user data before using it in a SQL statement in the wp-json/pie/v1/login REST API endpoint, leading to an SQL injection.
CVE-2021-24731
CVE-2021-24647 - Pie Register Plugin
The Registration Forms – User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.1.7.6 has a flaw in the social login implementation, allowing unauthenticated attacker to login as any user on the site by only knowing their user ID or username
CVE-2021-24647
CVE-2021-24239 - Pie Register Plugin
The Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments WordPress plugin before 3.7.0.1 does not sanitise the invitaion_code GET parameter when outputting it in the Activation Code page, leading to a reflected Cross-Site Scripting issue.
CVE-2021-24239
