🔐 CVE Alert

CVE-2026-97396

MEDIUM 6.4

Email Marketing for WordPress and WooCommerce <= 1.0.10 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'data' Parameter to /updateOptions REST Endpoint

CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

The Email Marketing for WordPress and WooCommerce – Retainful plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'data' parameter in all versions up to, and including, 1.0.10 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CWE CWE-79
Vendor retainful
Product email marketing for wordpress and woocommerce – retainful
Published Oct 10, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

retainful / Email Marketing for WordPress and WooCommerce – Retainful
0 ≤ 1.0.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/5d2baf5d-a8a6-41db-8364-3a4b166b81cb?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Controllers/RestApi.php#L991 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Helpers/Auth.php#L68 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Controllers/RestApi.php#L382 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Controllers/Store/Common.php#L62 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3728354/retainful/trunk/App/Controllers/RestApi.php

Credits

Trithem