CVE-2025-13974
Email Customizer for WooCommerce | Drag and Drop Email Templates Builder <= 2.6.7 - Authenticated (Administrator+) Stored Cross-Site Scripting via Email Template Content
CVSS Score
4.4
EPSS Score
0.0%
EPSS Percentile
0th
The Email Customizer for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email template content in all versions up to, and including, 2.6.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in email templates that will execute when customers view transactional emails. This only affects multi-site installations and installations where unfiltered_html has been disabled.
| CWE | CWE-79 |
| Vendor | themehigh |
| Product | email customizer for woocommerce | drag and drop email templates builder |
| Published | Jan 7, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
themehigh / Email Customizer for WooCommerce | Drag and Drop Email Templates Builder
0 ≤ 2.6.7
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/c6927b4f-f47e-47fc-a5bf-b7fa42c31412?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/email-customizer-for-woocommerce/tags/2.6.7/classes/inc/class-wecmf-general-template.php#L213 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/email-customizer-for-woocommerce/trunk/classes/inc/class-wecmf-general-template.php#L213 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3455187/#file6
Credits
Andrii Kaspir