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Threat Entry
Updated 2026-06-17
CVE-2026-4883 - Piotnet Forms Plugin
The Piotnet Forms plugin for WordPress is vulnerable to arbitrary file upload due to missing file type validation in the 'piotnetforms_ajax_form_builder' function in all versions up to, and including, 2.1.40. The plugin uses an incomplete extension blacklist that only blocks php, phpt, php5, php7, and exe extensions, while allowing dangerous extensions such as .phar or .phtml to be uploaded. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. Note: The exploit can only be exploited if…
PLUGIN
Piotnet Forms
CVE-2026-4883
Risk Score
Threat Entry
Updated 2025-06-03
CVE-2023-6220 - Piotnet Forms Plugin
The Piotnet Forms plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'piotnetforms_ajax_form_builder' function in versions up to, and including, 1.0.26. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
PLUGIN
Piotnet Forms
CVE-2023-6220
Risk Score