EmailKit – Email Customizer for WooCommerce & WP <= 1.6.2 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Title Modification

Missing Authorization
CVE CVE-2026-1925
CVSS Medium (4.3)
Publicly Published February 17, 2026
Last Updated February 18, 2026
Researcher Chiao-Lin Yu (Steven Meow)
Description

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.

References

1 affected software package

Software Type Plugin
Software Slug emailkit (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 1.6.2
Patched Version
  • 1.6.3
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