The Mailing Group Listserv plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 2.0.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
CVE-2025-22595 is a medium severity with CVSS 6.1 Cross-Site Scripting issue affecting the Plugin Mailing Group Listserv. It affects Versions up to 2.0.9 and is fixed in 3.0.0.
CVE-2025-22595 is tracked for the Plugin Mailing Group Listserv as medium severity with CVSS 6.1. The affected range is Versions up to 2.0.9. Update Mailing Group Listserv to 3.0.0 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
wp-mailing-group
View on wordpress.org
|
| CVE | CVE-2025-22595 |
| Patched Versions |
3.0.0
|
| Affected Versions |
Versions up to 2.0.9
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Mailing Group Listserv <= 3.0.4 - Authenticated (Subscriber+) SQL Injection
Mailing Group Listserv <= 2.0.9 - Authenticated (Administrator+) SQL Injection
Mailing Group Listserv <= 3.0.5 - Cross-Site Request Forgery
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