Membership Plugin – Restrict Content <= 3.2.18 - Authenticated (Administrator+) Stored Cross-Site Scripting via Invoice Settings
| CVE | CVE-2026-1304 |
|---|---|
| CVSS | 4.4 (Medium) |
| Publicly Published | February 17, 2026 |
| Last Updated | February 18, 2026 |
| Researcher |
Miguel Santareno
|
Description
The Membership Plugin – Restrict Content for WordPress is vulnerable to Stored Cross-Site Scripting via multiple invoice settings fields in all versions up to, and including, 3.2.18 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.
References
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
- plugins.trac.wordpress.org
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Vulnerability Details for Membership Plugin – Kadence Memberships
| Software Type | Plugin |
|---|---|
| Software Slug | restrict-content (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 3.2.19, or a newer patched version |
| Affected Version |
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| Patched Version |
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Recent vulnerabilities in Membership Plugin – Kadence Memberships
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