CVE-2026-104724
MEDIUM 5.3The FireBox – WooCommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment plugin for WordPress is vulnerable to generic SQL Injection via FireBox Form Display Condition in all versions up to, and including, 3.1.13 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with author-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. On fresh installations of version 3.1.10 and later, exploitation requires administrator-level access; however, on sites upgraded from a version prior to 3.1.10, the preserveCampaignRoleAccess() migration grants the edit_fireboxes capability to any role that previously held edit_posts, reducing the minimum required privilege to Author-level.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 14th percentile
Impact if exploited
5.3CVSS 3.1 · MEDIUM
- ConfidentialityHigh
- IntegrityNone
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ⚠Complexity: Needs a race window or specific setup
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Data snapshot:
Affected
Vendors Fireplugins
Products Firebox – Woocommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment
Weakness (CWE)
- CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
References and research data (JSON)
All CVSS metrics
- MEDIUM 5.3 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N - MEDIUM 5.3 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
References
Advisories
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-96066 EUVD · EUVD-2026-96066
Technical & other
- https://www.wordfence.com/threat-intel/vulnerabilities/id/cc07d2db-0a1b-4948-ad02-f9b244b40e66?source=cveCVE record · Wordfence · Updated 2026-10-10T04:26:47.567Z
NVD · CVE-2026-104724 · Updated 2026-10-13T13:30:21.620 - https://plugins.trac.wordpress.org/browser/firebox/tags/3.1.13/Inc/Framework/Inc/Base/Conditions/Conditions/FireBox/Form.php#L46CVE record · Wordfence · Updated 2026-10-10T04:26:47.567Z
NVD · CVE-2026-104724 · Updated 2026-10-13T13:30:21.620 - https://plugins.trac.wordpress.org/browser/firebox/tags/3.1.13/Inc/Framework/Inc/Includes/DB.php#L198CVE record · Wordfence · Updated 2026-10-10T04:26:47.567Z
NVD · CVE-2026-104724 · Updated 2026-10-13T13:30:21.620 - https://plugins.trac.wordpress.org/browser/firebox/tags/3.1.13/Inc/Core/FB/Meta.php#L411CVE record · Wordfence · Updated 2026-10-10T04:26:47.567Z
NVD · CVE-2026-104724 · Updated 2026-10-13T13:30:21.620 - https://plugins.trac.wordpress.org/changeset/3724861/firebox/trunk/Inc/Framework/Inc/Base/Conditions/Conditions/FireBox/Form.phpCVE record · Wordfence · Updated 2026-10-10T04:26:47.567Z
NVD · CVE-2026-104724 · Updated 2026-10-13T13:30:21.620