Information disclosure in Fireplugins Firebox Popups – Increase Sales And Grow Your Email List
CVE-2026-12120
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/54f939f9-2853-401a-adc0-5b727…
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Core/Admin/Admin.php
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Core/Admin/Admin.php
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Core/Plugin.php
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Framework/init.php
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Core/Admin/Admin.php
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Core/Admin/Admin.php
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Core/Plugin.php
- plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Framework/init.php
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-12120?
- CVE-2026-12120 is a medium-severity vulnerability in Fireplugins Firebox Popups – Increase Sales And Grow Your Email List, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-06-18.
- How severe is CVE-2026-12120?
- Medium severity. CVSS v3 base score is 5.3 out of 10.