---
id: CVE-2026-97396
title: >-
  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 …
summary: >-
  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 …
severity: medium
cvss: 6.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
published: '2026-10-10'
updated: '2026-10-10'
sourceUpdated: '2026-10-10T08:17:08.440'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-97396'
references:
  - url: >-
      https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Controllers/RestApi.php#L382
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Controllers/RestApi.php#L991
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Controllers/Store/Common.php#L62
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/retainful/tags/1.0.9/App/Helpers/Auth.php#L68
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/changeset/3728354/retainful/trunk/App/Controllers/RestApi.php
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/5d2baf5d-a8a6-41db-8364-3a4b166b81cb?source=cve
    label: security@wordfence.com
tags:
  - nvd
ingestedAt: '2026-10-10T08:27:37.797Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.