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CVE-2026-120531— Subscribe2 – Form, Email Subscribers & Newsletters <= 10.47 - Unauthenticated Stored Cross-Site Scripting via 'data[ip]' Parameter

Quick assessment

Affected
wedevs Subscribe2 – Form, Email Subscribers & Newsletters
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 的 Subscribe2 – Form, Email Subscribers & Newsletters 插件存在存储型跨站脚本（Stored XSS）漏洞，影响所有 10.47 及之前的版本。该漏洞源于对 参数的输入过滤不足以及输出转义缺失。这使得未认证的攻击者能够在页面中注入任意 Web 脚本，当用户访问被注入的页面时，这些脚本将被执行。

CVSS 7.2 · High
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I. Basic Information for CVE-2026-120531

Vulnerability Information
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Vulnerability Title
Subscribe2 – Form, Email Subscribers & Newsletters <= 10.47 - Unauthenticated Stored Cross-Site Scripting via 'data[ip]' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Subscribe2 – Form, Email Subscribers & Newsletters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data[ip]’ parameter in all versions up to, and including, 10.47 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers 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:N/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
wedevs Subscribe2 – Form, Email Subscribers & Newsletters 0 ~ 10.47 -

II. Public POCs for CVE-2026-120531

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III. Intelligence Information for CVE-2026-120531

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Other References for CVE-2026-120531 (2)

Same Patch Batch · wedevs · 2026-11-07 · 4 CVEs total

CVE-2026-109214 7.2 HIGH User Frontend <= 4.3.13 - Unauthenticated Stored Cross-Site Scripting via Taxonomy Field T
CVE-2026-104760 6.4 MEDIUM weDocs: AI Powered Knowledge Base, Docs, Documentation, Wiki & AI Chatbot <= 2.6.1 - Authe
CVE-2026-121767 5.3 MEDIUM WordPress weDocs plugin <= 2.6.1 - Broken Access Control vulnerability

IV. Related Vulnerabilities

Same product: Subscribe2 – Form, Email Subscribers & Newsletters
Same vendor: wedevs
Same weakness: CWE-79