Formidable Form Builder < 2.05.03 - Unauthenticated Information Disclosure

Information Exposure
CVSS 5.3 (Medium)
Publicly Published November 12, 2017
Last Updated February 1, 2023
Researcher Jouko Pynnöne


The Formidable Form Builder plugin for WordPress is vulnerable to Sensitive Data Exposure in versions up to, and including, 2.05.03 via the frm_forms_preview AJAX action. This makes it possible for unauthenticated attackers to export all of the form entries for a given form.

Wordfence blocked 28 attacks targeting this vulnerability in the past 24 hours.



1 affected software package

Software Type Plugin
Software Slug formidable (view on
Patched? Yes
Remediation Update to version 2.05.03, or a newer patched version
Affected Version
  • < 2.05.03
Patched Version
  • 2.05.03

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