The EmailKit – Email Customizer for WooCommerce & WP plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the 'update_template_data' function in all versions up to, and including, 1.6.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify the title of any post on the site, including posts, pages, and custom post types.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Emailkit Plugin | — | Update emailkit plugin to version 1.6.3, or a newer patched version | Feb 18, 2026 | Feb 17, 2026 |
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