FunnelKit – Funnel Builder Plugin for WooCommerce Checkout: known security problems
21 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 21 known security problems on this page. Each one has a fixed version. Updating to version 3.17.0 or newer covers every fixed problem listed here.
Based on public reports. Check the plugin’s changelog. Watchfox AI may be wrong.
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A stranger could do things on your site they should not be allowed to
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.16.0.6
- Fixed in
- 3.17.0
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.17.0 or newer.
- Official ID
- CVE-2026-107746
- Report title
- FunnelKit <= 3.16.0.6 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via 'order_id' / 'order' POST Parameter
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 3.16.0.5)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.16.0.5
- Fixed in
- 3.16.0.6
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.16.0.6 or newer.
- Official ID
- CVE-2026-100147
- Report title
- FunnelKit <= 3.16.0.5 - Unauthenticated Stored Cross-Site Scripting via Order Fields (shipping/billing)
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 3.15.0.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.15.0.8
- Fixed in
- 3.15.0.9
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.15.0.9 or newer.
- Official ID
- CVE-2026-57816
- Report title
- FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.15.0.8 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could read or delete private files on your server
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.15.0.5
- Fixed in
- 3.15.0.6
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.15.0.6 or newer.
- Official ID
- CVE-2026-12979
- Report title
- FunnelKit <= 3.15.0.5 - Authenticated (Admin+) Arbitrary File Deletion
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 3.15.0.5)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.15.0.5
- Fixed in
- 3.15.0.6
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.15.0.6 or newer.
- Official ID
- CVE-2026-12978
- Report title
- FunnelKit <= 3.15.0.5 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone who already has an admin account could read or change the data in your site’s database (up to and including 3.15.0.5)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.15.0.5
- Fixed in
- 3.15.0.6
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.15.0.6 or newer.
- Official ID
- CVE-2026-56052
- Report title
- FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.15.0.5 - Authenticated (Administrator+) SQL Injection
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 3.15.0.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.15.0.2
- Fixed in
- 3.15.0.3
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.15.0.3 or newer.
- Official ID
- CVE-2026-48966
- Report title
- FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.15.0.2 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.15.0.2
- Fixed in
- 3.15.0.3
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.15.0.3 or newer.
- Official ID
- CVE-2026-47100
- Report title
- FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.15.0.2 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
A stranger could read or change the data in your site’s database (up to and including 3.15.0.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.15.0.1
- Fixed in
- 3.15.0.2
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.15.0.2 or newer.
- Official ID
- CVE-2026-42381
- Report title
- FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.15.0.1 - Unauthenticated SQL Injection
- First reported
- Sources
- Wordfence, seen
A stranger could read or change the data in your site’s database (up to and including 3.13.1.5)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.13.1.5
- Fixed in
- 3.13.1.6
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.13.1.6 or newer.
- Official ID
- CVE-2025-14169
- Report title
- FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.13.1.5 - Unauthenticated SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 3.13.1.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.13.1.2
- Fixed in
- 3.13.1.3
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.13.1.3 or newer.
- Official ID
- CVE-2025-66067
- Report title
- Funnel Builder by FunnelKit <= 3.13.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 3.13.1.2) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.13.1.2
- Fixed in
- 3.13.1.3
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.13.1.3 or newer.
- Official ID
- CVE-2025-12878
- Report title
- FunnelKit – Funnel Builder for WooCommerce Checkout <= 3.13.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via wfop_phone Shortcode
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 3.12.0)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.12.0
- Fixed in
- 3.12.0.1
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.12.0.1 or newer.
- Official ID
- CVE-2025-10567
- Report title
- FunnelKit <= 3.12.0 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger could read or delete private files on your server (up to and including 3.11.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.11.1
- Fixed in
- 3.12.0
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.12.0 or newer.
- Official ID
- CVE-2025-54750
- Report title
- Funnel Builder by FunnelKit <= 3.11.1 - Unauthenticated Local File Inclusion
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could take over your site as an admin
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.11.0.2
- Fixed in
- 3.11.1
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.11.1 or newer.
- Official ID
- CVE-2025-7654
- Report title
- Multiple Plugins By FunnelKit <= (Various Versions) - Authenticated (Contributor+) Sensitive Information Exposure to Privilege Escalation via Woofunnel Library
- First reported
- Sources
- Wordfence, seen
Someone who already has an admin account could read or change the data in your site’s database (up to and including 3.10.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.10.2
- Fixed in
- 3.11.0
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.11.0 or newer.
- Official ID
- CVE-2025-49034
- Report title
- Funnel Builder by FunnelKit <= 3.10.2 - Authenticated (Administrator+) SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone who already has an admin account could read or change the data in your site’s database (up to and including 3.10.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.10.1
- Fixed in
- 3.10.2
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.10.2 or newer.
- Official ID
- CVE-2025-2203
- Report title
- Funnel Builder for WordPress by FunnelKit <= 3.10.1 - Authenticated (Administrator+) SQL Injection
- First reported
- Sources
- Wordfence, seen
A stranger could read or delete private files on your server (up to and including 3.9.0)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.9.0
- Fixed in
- 3.9.1
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.9.1 or newer.
- Official ID
- CVE-2025-26979
- Report title
- Funnel Builder by FunnelKit <= 3.9.0 - Unauthenticated Local File Inclusion
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could do things on your site they should not be allowed to
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.4.6
- Fixed in
- 3.4.7
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.4.7 or newer.
- Official ID
- CVE-2024-6836
- Report title
- Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels, Order Bumps & One Click Upsells <= 3.4.6 - Missing Authorization to Authenticated (Contributor+) Settings Update
- First reported
- Sources
- Wordfence, seen
Someone with an author account on your site could plant harmful code that runs for your visitors or admins
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.3.1
- Fixed in
- 3.4.0
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 3.4.0 or newer.
- Official ID
- CVE-2024-5192
- Report title
- Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels, Order Bumps & One Click Upsells <= 3.3.1 - Authenticated (Author+) Stored Cross-Site Scripting via SVG Upload
- First reported
- Sources
- Wordfence, seen
Someone who already has an admin account could read or change the data in your site’s database (before 2.14.4)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 2.14.4
- Fixed in
- 2.14.4
- What to do
- If your site has an affected version, update FunnelKit – Funnel Builder Plugin for WooCommerce Checkout to version 2.14.4 or newer.
- Official ID
- CVE-2023-50856
- Report title
- Funnel Builder for WordPress by FunnelKit <= 2.14.3 - Authenticated(Administrator+) SQL Injection
- First reported
- Sources
- Wordfence, seen
Where this comes from
We collect these reports from public security sources and rewrite them in plain words. Each problem shows its sources and the date we first saw it. This page never says whether your own site is affected: only a check of your site’s versions can tell.
Get an email when your site is affected.
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