FireBox – WooCommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment vulnerabilities

Plugin slug firebox · 4 known vulnerabilities · latest disclosed 2026-10-09 · WordPress.org page

Every listed vulnerability has a fix. Version 3.1.14 or later is not affected by any of them. If your site runs an older version, update it.

1 of 4 rated high or critical (CVSS 7 or more).

Known vulnerabilities in FireBox – WooCommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 5.3<= 3.1.133.1.14CVE-2026-1047242026-10-09Advisory
High 8.8<= 3.1.103.1.11CVE-2026-768012026-09-08Advisory
Medium 5.3<= 3.1.73.1.8CVE-2026-121202026-06-17Advisory
Medium 6.4<= 3.1.0-free3.1.1-freeCVE-2025-675452025-11-27Advisory

Check if a site is affected

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Questions

Is the FireBox – WooCommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment plugin safe to use?

All 4 known issues are fixed in current versions (3.1.14 or later). Keeping it updated is what matters.

How do I check which version of FireBox – WooCommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome