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EmailKit – Email Customizer for WooCommerce & WP: known security problems

5 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.

Updated

In short

There are 5 known security problems on this page. Each one has a fixed version. Updating to version 1.6.6 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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This week

Someone with an author account on your site could read or delete private files on your server (up to and including 1.6.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 1.6.5
Fixed in
1.6.6
What to do
If your site has an affected version, update EmailKit – Email Customizer for WooCommerce & WP to version 1.6.6 or newer.
Official ID
CVE-2026-5957
Report title
EmailKit <= 1.6.5 - Authenticated (Author+) Arbitrary File Read via 'emailkit-editor-template' REST Parameter
First reported
Sources
This week

Someone who already has an admin account 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 1.6.3
Fixed in
1.6.4
What to do
If your site has an affected version, update EmailKit – Email Customizer for WooCommerce & WP to version 1.6.4 or newer.
Official ID
CVE-2026-3474
Report title
EmailKit <= 1.6.3 - Authenticated (Administrator+) Path Traversal via 'emailkit-editor-template' REST API Parameter
First reported
Sources
This week

Anyone with an account on your site, even a basic one 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 1.6.2
Fixed in
1.6.3
What to do
If your site has an affected version, update EmailKit – Email Customizer for WooCommerce & WP to version 1.6.3 or newer.
Official ID
CVE-2026-1925
Report title
EmailKit – Email Customizer for WooCommerce & WP <= 1.6.2 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Title Modification
First reported
Sources
This week

Someone with an author account on your site could read or delete private files on your server (up to and including 1.6.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 1.6.1
Fixed in
1.6.2
What to do
If your site has an affected version, update EmailKit – Email Customizer for WooCommerce & WP to version 1.6.2 or newer.
Official ID
CVE-2025-14059
Report title
EmailKit <= 1.6.1 - Authenticated (Author+) Arbitrary File Read via Path Traversal
First reported
Sources
This week

Someone with an author 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 1.6.0
Fixed in
1.6.1
What to do
If your site has an affected version, update EmailKit – Email Customizer for WooCommerce & WP to version 1.6.1 or newer.
Official ID
CVE-2025-60106
Report title
EmailKit <= 1.6.0 - Missing Authorization to Authenticated (Author+) Arbitrary Content Deletion
First reported
Sources

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.

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