FireBox Popups <= 3.1.7 - Unauthenticated Sensitive Information Exposure in 'form_id' Parameter
Affected versions: *-3.1.7
Vulnerability type: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Affected software, patched versions and attribution
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.
FireBox Popups – Increase Sales and Grow Your Email List
Affected versions: *-3.1.7
Patched versions: 3.1.8
Researcher credit: Duc Manh
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- Published
- June 17, 2026
- CVSS
- 5.3