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CVE-2026-97396— Email Marketing for WordPress and WooCommerce <= 1.0.10 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'data' Parameter to /updateOptions REST Endpoint

Quick assessment

Affected
retainful Email Marketing for WordPress and WooCommerce – Retainful
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 和 WooCommerce 的电子邮件营销插件 Retainful 存在存储型跨站脚本（Stored Cross-Site Scripting, XSS）漏洞。在 1.0.10 及更早版本中，该漏洞是由于对“data”参数的输入清理不足以及输出转义不充分所导致。这使得具有订阅者及以上权限的认证攻击者能够在网页中注入任意的 Web 脚本，当其他用户访问包含已注入脚本的页面时，这些脚本将自动执行。

CVSS 6.4 · Medium

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-97396

Vulnerability Information
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Vulnerability Title
Email Marketing for WordPress and WooCommerce <= 1.0.10 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'data' Parameter to /updateOptions REST Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
retainful Email Marketing for WordPress and WooCommerce – Retainful 0 ~ 1.0.10 -

II. Public POCs for CVE-2026-97396

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III. Intelligence Information for CVE-2026-97396

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Patches & Fixes for CVE-2026-97396 (2)

Vendor Advisories for CVE-2026-97396 (1)

Other References for CVE-2026-97396 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2026-97396

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