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

2026-02-17 16:26

Chiao-Lin Yu (Steven Meow)

Strategic Overview

Status

Patched in 1.6.3

Affected PluginEmailKit – Email Customizer for WooCommerce & WP

Affected Version<= 1.6.2

CVSS4.3Medium

CVECVE-2026-1925

View all EmailKit – Email Customizer for WooCommerce & WP vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 1.6.3, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2026-1925 https://www.wordfence.com/threat-intel/vulnerabilities/id/f131ea1e-d652-4854-abea-6a307ca8118f

CVSS Vector

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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