CVE-2026-12120 FireBox Popups <= 3.1.7 - Unauthenticated Sensitive Information Exposure in 'form_id' Parameter
Unauthenticated attackers can download full CSV exports of form submissions, exposing personally identifiable information, via the form_id parameter.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12120?
CVE-2026-12120 is a medium-severity vulnerability in fireplugins FireBox Popups – Increase Sales and Grow Your Email List, published on 18 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-200
Which versions are affected by CVE-2026-12120?
How do I fix CVE-2026-12120?
No fix has been published for CVE-2026-12120 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-12120 being exploited?
There is no known exploitation of CVE-2026-12120 in the wild and no public exploit code.
Sources
Also known as GHSA-6vf6-8q8x-qxcc.