Popup Builder – On Page Load Popup, Exit Popup, Login Popup, On Click, Sticky Bar, Anti-AdBlock – FireBox, CVE-2026-12120

CVE, Research URL: CVE-2026-12120
Home page URL: Security reports for Popup Builder – On Page Load Popup, Exit Popup, Login Popup, On Click, Sticky Bar, Anti-AdBlock – FireBox
Application: Popup Builder – On Page Load Popup, Exit Popup, Login Popup, On Click, Sticky Bar, Anti-AdBlock – FireBox
Published on: Jun 18, 2026
Research Description: The FireBox Popups – Increase Sales and Grow Your Email List plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.1.7 via the 'form_id' parameter. This makes it possible for unauthenticated attackers to extract download a full CSV export of all form submissions — including any personally identifiable information submitted by users — for any arbitrary form_id.
Affected versions: max 3.1.8.
Status: vulnerable