Vulnerability in Subscribe2 – Form, Email Subscribers & Newsletters — CVE-2026-120531

What to do now

Update Subscribe2 – Form, Email Subscribers & Newsletters to 10.48 or later.

Affected versions

• Everything up to and including 10.47

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.

This description is reproduced verbatim from the public vulnerability record.

• https://www.wordfence.com/threat-intel/vulnerabilities/id/9aa4bcc1-3c9e-451e-81ed-2059882b2ef1?source=api-prod

Part of this record comes from Wordfence Intelligence. Original: https://www.wordfence.com/threat-intel/vulnerabilities/id/9aa4bcc1-3c9e-451e-81ed-2059882b2ef1
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